Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!