First Science
How do sound and light travel? What are the different forms of energy? How do we see different colors? In this series, young readers find the answers to these questions as they learn about basic physical science concepts.
Brand new, quality books for the thrifty librarian.
How do sound and light travel? What are the different forms of energy? How do we see different colors? In this series, young readers find the answers to these questions as they learn about basic physical science concepts.