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Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Have your child kick off their summer vacation by making a miniature water slide!

Fire up the grill, break out the raffia and get crafty with flowers--it's time to learn how to throw your own luau!

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

The goal of this project is to create an exciting topographical map out of dough.

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

This project concerns activity happening millions of miles away, on the sun.

This project involves the programming and development of a 3D Rubik's Cube application using C++.