In this interactive demonstration, learners investigate surface tension by enabling a paper model of a water strider to stay on the surface of water.

This activity is designed for students to get a first look at water tension. It also allows them to make a model and test a situation seen in nature with materials that are readily available.

Students learn about and experiment with the concept of surface tension. How can a paper clip "float" on top of water? How can a paper boat be powered by soap in water? How do water striders "walk" on top of water? Why do engineers care...

A wonderful site all about famous author Beverly Cleary. It offers the visitor many things to do and explore, including the neighborhood where her stories take place and a little about her characters. Gives the visitor some games to play...

Filled with printable pages of both plant and animal pond life, Enchanted Learning features fact sheets with color pictures.

Sneak a peek at the mug shots of some popular bugs.