2001 Prentice Hall Science Explorer Grade 8: Focus on Physical Science California Edition -- Unit 2 Resources: Sound and Light (Paperback)(10.8"x8.25"x0.25") ***Contents: *Chapter 7: Characteristics of Waves, *Chapter 8: Sound, *Chapter 9: The Electromagnetic Spectrum, & *Chapter 10: Light ***Includes: *Chapter Projects, *Lesson Plans, *Section Summaries, *Review & Reinforce Worksheets, *Enrich Worksheets, *Skills Labs and Real-World Labs, & *Complete Answer Keys ***Condition: Like New/Good Used ***130 Pages @sci15.2;1/sci13top4;0/sci13top5;1/sci16top4;0>ph.sci @ASKUx