What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This project examines whether people's taste perception is influenced by what they see.

This science fair project idea investigates how the shape of an object affects drag.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This science fair project idea demonstrates that plants give off water.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

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

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

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

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

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

This science fair project idea explores how length affects the weight a bridge can hold.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

In this experiment you will replicate the mummification process by making a hot dog mummy.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.