This Presidents Day, meet four of our country's most important heroes with this Mount Rushmore writing activity.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

This felt pie craft not only teaches sewing skills, but is a sneaky introduction to elementary math standards like geometry, measurement and estimation.

Design and throw a boomerang in this exciting craft project!

This activity teaches your third grader how to make a paper cut-out still life, in true Matisse-style.

This science fair project idea examines the reason boats are shaped and engineered.

Create a giant octopus from cardboard that holds onto a sea of creatures from its tentacles!