Check out this cartoon that shows various types of friction.

Learn about human bones and how to keep them healthy.

Why would a fish throw up its stomach? What makes a scuba diver develop painful microbubbles in their joints? The following video and guide details the basics of barotrauma, shedding light on how humans and fish alike are influenced by...

In the following lesson students are required to construct a model arm and learn how muscles and bones work together to achieve efficient movement.

Search America's historic newspaper pages from 1836-1922 or use the U.S. Newspaper Directory to find information about American newspapers published between 1690-present. Chronicling America is sponsored jointly by the National Endowment...

In this service-learning engineering project, students follow the steps of the engineering design process to design an assistive eating device for a client. More specifically, they design a prototype device to help a young girl who has a...

This website challenges students to make a ball and socket joint that mimics the movement of a human hip or shoulder. Using only a tennis ball, rubber bands, cardboard, and tape, students will construct this mechanical device. The site...