Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Capture the past with this photo mobile that turns old photo negative strips into hanging art!

The objective of this science fair project is to investigate salt water density.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Get fashionable with this oh-so-easy, totally customizable washi tape bracelet craft.

Help your child explore this ancient art technique with the help of some tinfoil, black paint and the end of a paintbrush!

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This awesome diffraction grating experiment puts high school students' applied math skills to the test by having them calculate the wavelength of laser light.

Celebrate St. Patrick's Day with this second grade shamrock tote bag craft.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Transform a paper coffee cup into an adorable Easter bunny gift basket in this second grade arts and crafts activity.

Explore form, space, and texture with your child this Valentine's Day by making a charming papier-mâché heart sculpture!

In this science project, the center of gravity is explored.

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

This science fair project idea investigates whether air has mass and weight.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

The project investigates how friction affects motion by using different surface textures.

This science fair project idea investigates if fats add to the flavor of food.

Playhouses can be expensive, and they take up so much space. Why not make your own collapsible playhouse instead?

This science fair project idea produces varying pitches of sound.

Your kid will practice measuring, cutting and basic stitches by recycling an old t-shirt into a a cute skirt using simple sewing techniques.

Your kindergartener will be delighted to refine his motor and conceptual skills as he creates his own Maccabee shield in honor of the Maccabee revolt.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

Using a toy race car kids create a visual model of the Doppler Effect.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

This science fair project idea examines whether boys and girls differ in reflexes.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.