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Let's Investigate Solids (Library Binding)
9781427127761Crabtree Publishing CompanyMSRP: ฿955.74฿898.27What are solids? How are they different from liquids and gases? How can they be changed? Find out the answers to these questions and much more. -
Let's Investigate Materials (Library Binding)
9781427127754Crabtree Publishing CompanyMSRP: ฿955.74฿898.27What are materials? What are the properties of a material and how do these vary? What is the difference between natural and human-made materials? Find out the answers to these questions and much more. -
Let's Investigate Light (Library Binding)
9781427127730Crabtree Publishing CompanyMSRP: ฿955.74฿898.27What is light and how does it help us to see? What is reflection? How does light form shadows? Find out the answers to these questions and much more. -
Let's Investigate Forces (Library Binding)
9781427127723Crabtree Publishing CompanyMSRP: ฿955.74฿898.27What is a force? How do forces make things move--or stop? How does the force of gravity affect life on Earth? Find out the answers to these questions and much more. -
Let's Investigate Electricity (Library Binding)
9781427127716Crabtree Publishing CompanyMSRP: ฿955.74฿898.27What is electricity? How does a circuit work? Why do batteries only work if you put them in the correct way? Find out the answers to these questions and much more.