How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

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

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Introduce your child to science with something they see everyday--their shadow!

Explore scientific concepts with this experiment that introduces kids to the scientific method!

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

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

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

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

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

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

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

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

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

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

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

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

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

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