Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

There's no need to buy musical instruments when you can make your own castanets in less time than it takes to click your way through a percussive song.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

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

Help your first grader get started making this watering can that's filled with homemade flowers. It will brighten up any window sill ... and it's eco-friendly!

April is National Pecan Month! Your child can make a tasty treat and learn more about pecans, which are native to the southern United States!

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Celebrate Hanukkah the old-fashioned way with an oil lantern. This craft is a perfect opportunity to teach your child the history of this special holiday.

In this science fair project, students make their own rain gauge to measure rainfall.

In this activity, children create rising foam as they reflect on the many ways they have grown over the past months and learn how a "beginner's mind" is helpful.

This science project lets kids explore what happens when water and paper interact, and it produces homemade paper perfect for gift tags or stationery.

Matzoh brei is a fun-to-eat Jewish breakfast. It is a lot like traditional French toast, only it is made with matzoh instead of bread.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

Learning to count change can be tough! Help your child become a master money-counter with this simple game.

This activity will make you want to celebrate more often, and save them up for a collection of cork animals.

Make Frankenstein bolts for your trick-or-treater this Halloween. These homemade Frankenstein bolts make your child look just like the popular monster.

Children learn about the benefits of mindfulness, teach someone else what they've learned, and create a sand timer to use during mindfulness practice.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!

Invite your fourth grader to celebrate one of four holidays by creating a kid-friendly homemade Menorah, Advent Wreath, Kinara, or Diya!

Have your kid create DIY abstract art Easter decorations worthy of a spot at the Smithsonian!

This science fair project idea examines which type of insulation holds in the most heat.

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Here are two streamlined breakfast ideas so that mom not only gets a delicious breakfast for Mother's Day, but a clean kitchen too!