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

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

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

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.

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

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

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.

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

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

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

This science fair project idea produces varying pitches of sound.

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

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

Hone your child's skills of observation and take a look at forensic science for an interesting afternoon of exploration and detective work!

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.

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

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

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

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!

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

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

This surprisingly good glue recipe comes from common kitchen items.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

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!

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

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.