In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This project determines what category of person is most likely to be ticklish.

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

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

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

Explore scientific concepts with this experiment that introduces kids to the scientific method!