"Great addition to our ocean unit"
Conservation: Ocean Water Resources Jamie Haines

"Thanks!"
Energy: Sound Energy and Waves Jayme - -

"A great resource for a required book in our district."
The Great Gilly Hopkins Kim Samuelson

"Great resource. I have used this for both classwork and homework."
Tales of the Fourth Grade Nothing A. Somers - -

"I used this in 5th grade to help students with a project! They loved it! "
Prevention, Recycling & Conservation rlharmon13