How does it happen?
Publication Information
Chicago : World Book, c2011.
Physical Description
192 p. : col. ill. ; 26 cm.
Summary
Presents an introduction to basic principles of science, including movement, matter and energy, heat and cold, light and sound, and electricity. Includes activities.
Contents
- What happens with machines?
- What makes things move?
- What is matter?
- What is energy?
- What is hot and cold?
- What happens with light?
- What happens with sound?
- What happens with electricity?