Showing Results for under the sea

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

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

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

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

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.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

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

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

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

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

Learn with makes water molecules work with this fun and easy science activity!

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

An home science experiment for older students that teaches about the science behind heat.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

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.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.