Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Science fair project that determines whether moths are attracted to one color of light more than others.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.