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?

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This science fair project idea determines the most effective method of preserving food.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Do you think heat can affect a plant's growth rate?

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Find out whether matte or shiny nail polish lasts longer.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This science experiment tests if dog saliva can really help heal wounds.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.