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This science fair project idea tests whether it is true that humans are in the morning than later during the day/night.

Craft your own Mardi Gras wreath to celebrate the holiday and help your kid build her fine motor skills while you're at it!

Design a colorful leprechaun trap—and make some memories—with this fun St. Patrick's Day craft project!

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

In this science fair project, high school students will try to determine the mathematical patterns in JS Bach's two movement preludes and fugues.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This science fair project idea explores how water and ice can change the form of rocks.

This science fair project idea produces sounds by creating vibrations using different objects.

Build up those kindergarten letter-sound reading skills...and create a whimsical, practical craft at the same time.

This project explores whether music affects the growth and health of plants.

Light up your home with this lightning bug craft that will keep glowing even after summer's gone!

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

Summer is a good time to teach children about other kinds of community helpers, such as lifeguards, forest rangers, and librarians. This activity is a fun way to get them introduced!

This experiment will examine and precisely measure the amount of sugar in various sodas.

This experiment will evaluate if chewing gum affects students' test performance.

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.