Go on a tour of the ocean through the lens of a scientist. Learners read maps of the ocean floor, study tide behavior, examine wave motion, and analyze components of soil. Each lesson incorporates a hands-on component.

Teflon was in the spacesuits the Apollo crew wore for the moon landing, in pipes and valves used in the Manhattan project, and it may be in your kitchen, as the nonstick coating on frying pans and cookie sheets. So what is this slippery...