In What is Physics?, young readers learn that physicists ask lots of questions about how the world works. How fast can a kid run? What happens when a ball is thrown? Why does popcorn pop? How can birds and planes fly?
 
Softcover, 8×8 in., 24 pages
Word Count 178,  Lexile Measure 450L
A pronunciation guide is included. Reading Level 1-3, Interest Level 2-5.