eSource: Bumba Books ® — A First Look at Physical Science

What is the difference between transparent and opaque? How can water take the form of ice and vapor? What keeps the moon in Earth’s orbit? Introduce the concepts of gravity, sound, light, and the states of matter in this beginning reader series. Carefully leveled text coupled with vibrant, full-color photos will introduce young readers to curricular physical science topics and help build nonfiction reading skills.