Common use of Number Reg Clause in Contracts

Number Reg. Date CPO Science, a division of Delta Education, LLC Integrated science : an investigative approach : teachers support CD-ROM. TX0006166495 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space science. TX0005866196 9/19/2003 CPO Science, a division of Delta Education, LLC Introduction to Earth and space science : investigations. / Xxx Xxx. TX0005817939 8/15/2003 on text; CPO Science, division of Delta Education, LLC Introduction to Earth and space science / Xxx Xxx. TX0005776744 6/6/2003 CPO Science, a division of Delta Education, LLC Introduction to earth and space science / Xxx Xxx. TX0005786573 9/19/2003 CPO Science, a division of Delta Education, LLC Light and optics : properties of light. TX0005643451 12/19/2002 CPO Science, a division of Delta Education, LLC Marble launcher : curriculum resource guide : projectile motion. TX0005661278 12/19/2002 CPO Science, a division of Delta Education, LLC Pendulum : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry and the elements. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles : curriculum resource guide : chemistry and the elements. TX0005661279 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first course. TX0006141984 2/28/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Book. TX0007235289 4/16/2008 CPO Science, a division of Delta Education, LLC Physics : a first course electronic book. TX0006198516 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008

Number Reg. Date CPO Science Foundations of physical science with earth and space science : blackline masters. TX0005817995 9/22/2003 CPO Science, a division of Delta Education, LLC Integrated Foundations of physical science : an investigative approach : teachers support CD-ROMwith earth and space science color teaching tools. TX0006166495 6/13/2005 TX0005872258 9/22/2003 CPO Science, a division of Delta Education, LLC Introduction to Foundations of physical science with earth and space sciencescience electronic book. TX0005866196 9/19/2003 TX0005872259 9/22/2003 CPO Science, a division of Delta Education, LLC Introduction to Earth Foundations of physical science with earth and space science : investigationsExam View Test Bank. / Xxx Xxx. TX0005817939 8/15/2003 on text; TX0005817988 9/22/2003 CPO Science, a division of Delta Education, LLC Introduction to Earth Foundations of physical science with earth and space science : skill and practice worksheets. TX0005817987 9/22/2003 CPO Science, a division of Delta Education, LLC Foundations of physical science with earth and space science / Xxx Xxx. TX0005776744 TX0005776361 6/6/2003 CPO Science, a division of Delta Education, LLC Introduction to Foundations of physical science with earth and space science studies / Xxx Xxx. TX0005786573 9/19/2003 TX0005800659 9/22/2003 CPO Science, a division of Delta Education, LLC Light Foundations of physical with earth and optics : properties of lightspace science / Xxx Xxx. TX0005643451 12/19/2002 TX0005803829 8/15/2003 CPO Science, a division of Delta Education, LLC Marble launcher : curriculum resource guide : projectile motionFoundations of physics. TX0005661278 12/19/2002 TX0006001517 6/6/2004 CPO Science, a division of School Specialty Foundations of Physics 2nd Edition Examview Test Bank. TX0007388448 4/26/2011 CPO Science, a division of School Specialty Foundations of Physics 2nd Edition Investigation Manual. TX0007388215 4/26/2011 CPO Science, a division of School Specialty Foundations of Physics 2nd Edition Student Text Book. TX0000000000 4/26/2011 CPO Science, a division of School Specialty Foundations of Physics 2nd Edition Teacher Guide. TX0007388274 4/26/2011 CPO Science, a division of School Specialty Foundations of Physics 2nd Edition Teacher Resource CD. TX0007388430 4/26/2011 CPO Science, a division of Delta Education, LLC Pendulum Foundations of physics : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry and the elements. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles : curriculum resource guide : chemistry and the elements. TX0005661279 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first course. TX0006141984 2/28/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Book. TX0007235289 4/16/2008 CPO Science, a division of Delta Education, LLC Physics : a first course electronic book. TX0006198516 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008TX0006052070 6/6/2004

Number Reg. Date CPO Science, a division of Delta Education, LLC Foundations of physics ExamView Test Bank. TX0005993630 6/6/2004 CPO Science, a division of Delta Education, LLC Foundations of physics : investigations / Xxx Xxx. TX0005913042 1/16/2004 CPO Science, a division of Delta Education, LLC Foundations of physics : teacher’s guide / Xxx Xxx. TX0005994977 6/6/2004 CPO Science, a division of Delta Education, LLC Foundations of physics / Xxx Xxx. TX0005836561 8/19/2003 CPO Science, a division of Delta Education, LLC Gears and levers : curriculum resource guide : gears levers and rotating machines. TX0005661280 12/19/2002 CPO Science, a division of Delta Education, LLC Gravity drop : free fall and the gravity drop. TX0005643454 12/19/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry ExamView test bank. TX0005835009 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry investigations / Xxx Xxx. TX0005803522 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry : skill and practice worksheets. TX0005659138 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry : teacher’s guide / Xxx Xxx. TX0005659141 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry / Xxx Xxx. TX0005803523 12/20/2002 CPO Science Integrated science : an investigative approach. TX0006173600 6/13/2005 CPO Science, a division of Delta Education, LLC Integrated science : an investigative approach : teachers support CD-ROMelectronic book. TX0006166495 TX0006166497 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space science. TX0005866196 9/19/2003 [Integrated science : an investigative approach exam view test bank] TX0006172772 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to Earth and space Integrated science : investigationsan investigative approach : Investigations. / Xxx Xxx. TX0005817939 8/15/2003 on text; CPO Science, division of Delta Education, LLC Introduction to Earth and space science / Xxx Xxx. TX0005776744 6/6/2003 TX0006176273 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space Integrated science / Xxx Xxx: an investigative approach : teacher’s guide. TX0005786573 9/19/2003 CPO Science, a division of Delta Education, LLC Light and optics : properties of light. TX0005643451 12/19/2002 CPO Science, a division of Delta Education, LLC Marble launcher : curriculum resource guide : projectile motion. TX0005661278 12/19/2002 CPO Science, a division of Delta Education, LLC Pendulum : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry and the elements. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles : curriculum resource guide : chemistry and the elements. TX0005661279 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first course. TX0006141984 2/28/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Book. TX0007235289 4/16/2008 CPO Science, a division of Delta Education, LLC Physics : a first course electronic book. TX0006198516 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008TX0006191851 6/13/2005

Number Reg. Date CPO Science, a division of Delta Education, LLC Integrated science : an investigative approach : teachers support CD-ROM. TX0006166495 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space science. TX0005866196 9/19/2003 CPO Science, a division of Delta Education, LLC Introduction to Earth and space science : investigations. / Xxx Xxx. TX0005817939 8/15/2003 on text; CPO Science, division of Delta Education, LLC Introduction to Earth and space science / Xxx Xxx. TX0005776744 6/6/2003 CPO Science, a division of Delta Education, LLC Introduction to earth and space science / Xxx Xxx. TX0005786573 9/19/2003 CPO Science, a division of Delta Education, LLC Light and optics : properties of light. TX0005643451 12/19/2002 CPO Science, a division of Delta Education, LLC Marble launcher : curriculum resource guide : projectile motion. TX0005661278 12/19/2002 CPO Science, a division of Delta Education, LLC Pendulum : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry and the elements. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles : curriculum resource guide : chemistry and the elements. TX0005661279 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first coursecourse investigations. TX0006141984 2/28/2005 TX0006125083 2/24/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Proplanner. TX0007235275 4/16/2008 CPO Science, a division of School Specialty. Physics A First Course Student Text Book. TX0007235289 TX0007235140 4/16/2008 CPO Science, a division of School Specialty. Physics A First Course Teacher Guide. TX0007219861 12/16/2008 CPO Science, a division of Delta Education, LLC Physics, a first course : teacher’s guide / Xxx Xxx. TX0006208070 6/13/2005 CPO Science, a division of Delta Education, LLC Physics : a first course electronic bookteachers support CD Rom. TX0006198516 TX0006198517 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 Rollercoaster : energy and energy conservation. TX0005643449 12/19/2002 CPO Science, a division of Delta Education, LLC Ropes and pulleys : force, work and energy. TX0005643456 12/19/2002 CPO Science, a division of Delta Education, LLC Sound and waves : music, sound and waves. TX0005643455 12/19/2002 CPO Science, a division of Delta Education, LLC Teaching through investigations physical science and physics and chemistry DVD series. TX0000000000 12/20/2002 CPO Science, a division of Delta Education, LLC Teaching through investigations physical science and physics and chemistry video series. TX0005783461 12/20/2002 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008CPO Science Earth Science Electronic Book. TX0006937162 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Examview Test Bank. TX0006954526 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Lesson Organizer. TX0006937093 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Teacher Resource CD. TX0006937150 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Teaching Illustrations. TX0006937146 4/14/2008

Number Reg. Date CPO Science, a division of School Specialty Focus on Physical Science Electronic Book. TX0007132093 4/14/2008 CPO Science Focus on Physical Science Teaching Illustrations. TX0007162140 4/14/2008 CPO Science, a division of Delta Education, LLC Integrated Foundations of physical science. TX0006191850 6/13/2005 CPO Science, a division of School Specialty Foundations of Physical Science 3rd Edition Investigation Manual. TX0007391167 4/20/2011 CPO Science, a division of School Specialty Foundations of Physical Science 3rd Edition Student Text Book. TX0007391170 4/20/2011 CPO Science, a division of School Specialty Foundations of Physical Science 3rd Edition Teacher Guide. TX0007391173 4/20/2011 CPO Science, a division of Delta Education, LLC Foundations of physical science blackline masters. TX0005801990 9/19/2003 CPO Science, a division of Delta Education, LLC Foundations of physical science color teaching tools. TX0005872256 9/19/2003 CPO Science, a division of Delta Education, LLC Foundations of physical science : an investigative approach : teachers support CD-ROMelectronic book. TX0006166495 TX0006172818 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space scienceFoundations of physical science electronic book. TX0005866196 TX0005872257 9/19/2003 CPO Science, a division of Delta Education, LLC Introduction to Earth and space Foundations of physical science : investigationsExamView test bank. / Xxx Xxx. TX0005817939 8/15/2003 on text; CPO Science, division of Delta Education, LLC Introduction to Earth and space science / Xxx Xxx. TX0005776744 6/6/2003 CPO Science, a division of Delta Education, LLC Introduction to earth and space science / Xxx Xxx. TX0005786573 9/19/2003 CPO Science, a division of Delta Education, LLC Light and optics : properties of light. TX0005643451 TX0005643760 12/19/2002 CPO Science, a division of Delta Education, LLC Marble launcher Foundations of physical science investigations. TX0006191699 6/13/2005 CPO Science, a division of Delta Education, LLC Foundations of physical science : curriculum resource guide : projectile motioninvestigations / Xxx Xxx. TX0005661278 TX0005659139 12/19/2002 CPO Science, a division of Delta Education, LLC Pendulum Foundations of physical science : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry skill and the elementspractice worksheets. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles Foundations of physical science : curriculum resource guide : chemistry and the elementsteacher’s guide. TX0005661279 TX0005653856 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first courseFoundations of physical science / Xxx Xxx. TX0006141984 2/28/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Book. TX0007235289 4/16/2008 CPO Science, a division of Delta Education, LLC Physics : a first course electronic book. TX0006198516 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008TX0005659140 12/19/2002

Number Reg. Date CPO Science, a division of Delta Education, LLC Foundations of physics ExamView Test Bank. TX0005993630 6/6/2004 CPO Science, a division of Delta Education, LLC Foundations of physics : investigations / Xxx Xxx. TX0005913042 1/16/2004 CPO Science, a division of Delta Education, LLC Foundations of physics : teacher's guide / Xxx Xxx. TX0005994977 6/6/2004 CPO Science, a division of Delta Education, LLC Foundations of physics / Xxx Xxx. TX0005836561 8/19/2003 CPO Science, a division of Delta Education, LLC Gears and levers : curriculum resource guide : gears levers and rotating machines. TX0005661280 12/19/2002 CPO Science, a division of Delta Education, LLC Gravity drop : free fall and the gravity drop. TX0005643454 12/19/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry ExamView test bank. TX0005835009 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry investigations / Xxx Xxx. TX0005803522 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry : skill and practice worksheets. TX0005659138 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry : teacher's guide / Xxx Xxx. TX0005659141 12/20/2002 CPO Science, a division of Delta Education, LLC Integrated physics and chemistry / Xxx Xxx. TX0005803523 12/20/2002 CPO Science Integrated science : an investigative approach. TX0006173600 6/13/2005 CPO Science, a division of Delta Education, LLC Integrated science : an investigative approach : teachers support CD-ROMelectronic book. TX0006166495 TX0006166497 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space science. TX0005866196 9/19/2003 [Integrated science : an investigative approach exam view test bank] TX0006172772 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to Earth and space Integrated science : investigationsan investigative approach : Investigations. / Xxx Xxx. TX0005817939 8/15/2003 on text; CPO Science, division of Delta Education, LLC Introduction to Earth and space science / Xxx Xxx. TX0005776744 6/6/2003 TX0006176273 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space Integrated science / Xxx Xxx: an investigative approach : teacher's guide. TX0005786573 9/19/2003 CPO Science, a division of Delta Education, LLC Light and optics : properties of light. TX0005643451 12/19/2002 CPO Science, a division of Delta Education, LLC Marble launcher : curriculum resource guide : projectile motion. TX0005661278 12/19/2002 CPO Science, a division of Delta Education, LLC Pendulum : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry and the elements. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles : curriculum resource guide : chemistry and the elements. TX0005661279 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first course. TX0006141984 2/28/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Book. TX0007235289 4/16/2008 CPO Science, a division of Delta Education, LLC Physics : a first course electronic book. TX0006198516 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008TX0006191851 6/13/2005

Number Reg. Date CPO Science, a division of School Specialty Focus on Physical Science Electronic Book. TX0007132093 4/14/2008 CPO Science Focus on Physical Science Teaching Illustrations. TX0007162140 4/14/2008 CPO Science, a division of Delta Education, LLC Integrated Foundations of physical science. TX0006191850 6/13/2005 CPO Science, a division of School Specialty Foundations of Physical Science 3rd Edition Investigation Manual. TX0007391167 4/20/2011 CPO Science, a division of School Specialty Foundations of Physical Science 3rd Edition Student Text Book. TX0007391170 4/20/2011 CPO Science, a division of School Specialty Foundations of Physical Science 3rd Edition Teacher Guide. TX0007391173 4/20/2011 CPO Science, a division of Delta Education, LLC Foundations of physical science blackline masters. TX0005801990 9/19/2003 CPO Science, a division of Delta Education, LLC Foundations of physical science color teaching tools. TX0005872256 9/19/2003 CPO Science, a division of Delta Education, LLC Foundations of physical science : an investigative approach : teachers support CD-ROMelectronic book. TX0006166495 TX0006172818 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space scienceFoundations of physical science electronic book. TX0005866196 TX0005872257 9/19/2003 CPO Science, a division of Delta Education, LLC Introduction to Earth and space Foundations of physical science : investigationsExamView test bank. / Xxx Xxx. TX0005817939 8/15/2003 on text; CPO Science, division of Delta Education, LLC Introduction to Earth and space science / Xxx Xxx. TX0005776744 6/6/2003 CPO Science, a division of Delta Education, LLC Introduction to earth and space science / Xxx Xxx. TX0005786573 9/19/2003 CPO Science, a division of Delta Education, LLC Light and optics : properties of light. TX0005643451 TX0005643760 12/19/2002 CPO Science, a division of Delta Education, LLC Marble launcher Foundations of physical science investigations. TX0006191699 6/13/2005 CPO Science, a division of Delta Education, LLC Foundations of physical science : curriculum resource guide : projectile motioninvestigations / Xxx Xxx. TX0005661278 TX0005659139 12/19/2002 CPO Science, a division of Delta Education, LLC Pendulum Foundations of physical science : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry skill and the elementspractice worksheets. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles Foundations of physical science : curriculum resource guide : chemistry and the elementsteacher's guide. TX0005661279 TX0005653856 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first courseFoundations of physical science / Xxx Xxx. TX0006141984 2/28/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Book. TX0007235289 4/16/2008 CPO Science, a division of Delta Education, LLC Physics : a first course electronic book. TX0006198516 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008TX0005659140 12/19/2002

Number Reg. Date CPO Science, a division of Delta Education, LLC Integrated science : an investigative approach : teachers support CD-ROM. TX0006166495 6/13/2005 CPO Science, a division of Delta Education, LLC Introduction to earth and space science. TX0005866196 9/19/2003 CPO Science, a division of Delta Education, LLC Introduction to Earth and space science : investigations. / Xxx Xxx. TX0005817939 8/15/2003 on text; CPO Science, division of Delta Education, LLC Introduction to Earth and space science / Xxx Xxx. TX0005776744 6/6/2003 CPO Science, a division of Delta Education, LLC Introduction to earth and space science / Xxx Xxx. TX0005786573 9/19/2003 CPO Science, a division of Delta Education, LLC Light and optics : properties of light. TX0005643451 12/19/2002 CPO Science, a division of Delta Education, LLC Marble launcher : curriculum resource guide : projectile motion. TX0005661278 12/19/2002 CPO Science, a division of Delta Education, LLC Pendulum : harmonic motion. TX0005643450 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic puzzle : chemistry and the elements. TX0000000000 12/19/2002 CPO Science, a division of Delta Education, LLC Periodic table tiles : curriculum resource guide : chemistry and the elements. TX0005661279 12/19/2002 CPO Science, a division of Delta Education, LLC Physics a first coursecourse investigations. TX0006141984 2/28/2005 TX0006125083 2/24/2005 CPO Science, a division of School Specialty. Physics A First Course Electronic Proplanner. TX0007235275 4/16/2008 CPO Science, a division of School Specialty. Physics A First Course Student Text Book. TX0007235289 TX0007235140 4/16/2008 CPO Science, a division of School Specialty. Physics A First Course Teacher Guide. TX0007219861 12/16/2008 CPO Science, a division of Delta Education, LLC Physics, a first course : teacher's guide / Xxx Xxx. TX0006208070 6/13/2005 CPO Science, a division of Delta Education, LLC Physics : a first course electronic bookteachers support CD Rom. TX0006198516 TX0006198517 6/13/2005 CPO Science, a division of School Specialty. Physics A First Course Examview Test Bank. TX0007219868 12/16/2008 CPO Science, a division of Delta Education, LLC Physics A First Course Exam View Test Bank TX0006183169 6/13/2005 Rollercoaster : energy and energy conservation. TX0005643449 12/19/2002 CPO Science, a division of Delta Education, LLC Ropes and pulleys : force, work and energy. TX0005643456 12/19/2002 CPO Science, a division of Delta Education, LLC Sound and waves : music, sound and waves. TX0005643455 12/19/2002 CPO Science, a division of Delta Education, LLC Teaching through investigations physical science and physics and chemistry DVD series. TX0000000000 12/20/2002 CPO Science, a division of Delta Education, LLC Teaching through investigations physical science and physics and chemistry video series. TX0005783461 12/20/2002 CPO Science, a division of School Specialty. Physics A First Course Investigation Manual TX0007219870 12/16/2008CPO Science Earth Science Electronic Book. TX0006937162 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Examview Test Bank. TX0006954526 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Lesson Organizer. TX0006937093 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Teacher Resource CD. TX0006937150 4/14/2008 CPO Science, a division of School Specialty. CPO Science Earth Science Teaching Illustrations. TX0006937146 4/14/2008