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?

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 teaches about mold. Students will test different foods to see which grow mold the fastest.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

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

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

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

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

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

People have favorite flavors, but what about ants? Which ant food is the most popular?

This activity is a fun challenge for students who have just started learning to program educational robots.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

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

Word color association is just a fancy way to talk about the way we connect colors with words.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

Here's a science activity to help your child investigate how seeds are designed to travel.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

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:

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

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

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.