In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

In this fun activity, your child will create their very own solar oven to bake s'mores!

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

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!

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

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

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

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

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

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

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

Teach your child how butter is created by shaking up cream the old-fashioned way.

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

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Try this chemistry experiment with your curious kid and get some "shocking" results!

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.