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Want to buy the specimens a little at a time
What do we know about Earth
What are lasers
How are light and sound alike and different
Glass thermometer (in Celsius)
The World of Plants Physical Science Want to buy the specimensEach volume contains 24 lessons. Most complete 2 3 lessons per week. Also included are 24 Lots of Science Library Books (saving a trip to the library!) Each lesson has a detailed explanation of all the activities. This lets you, the teacher, get started right away! Each volume has reproducible activities and graphics for the students' use. Table of Contents 1. What is a plant? 2. What is photosynthesis? 3. What are respiration and transpiration in
US$ 1830.71
US$ 25.00
US$ 1325.00
