Our Physical World Book Set
National School Products
Grades: K - 2
Why do some objects sink or float? How do we measure temperature? Colorful photos, simple diagrams, and clear explanations of how and why things work help students appreciate the basic physics of our world.
Accelerated Reader titles, RL: 2.9-3.8. Guided reading levels: P.
Set of 5 books, reinforced library binding, 24 pages each.