Before you leave...
Take 20% off your first order
20% off
Enter the code below at checkout to get 20% off your first order
Discover summer reading lists for all ages & interests!
Find Your Next Read

An introduction to the physics of waves. Energy transferred by the vibration of molecules creates a wave. Waves have a particular shape with peaks and valleys. The size of a wave depends on how much energy it has. The molecules in a wave stay in one place and just move slightly back and forth or up and down. Transverse waves and longitudinal waves are explained. Atoms, molecules, and energy are defined.
24 full-color, illustrated pages. Reading Level 1-3, Interest Level 2-5. Includes a pronunciation guide for scientific terms.
Thanks for subscribing!
This email has been registered!
Take 20% off your first order
Enter the code below at checkout to get 20% off your first order