Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

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

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

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

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

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

Introduce your child to the amazing, almost magical phenomenon of static electricity!

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

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

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

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

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

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

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Engineers in training can get started with this simple wheel-and-axle construction activity.