This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

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

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.