Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

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

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!

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

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

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

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

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

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!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

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

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

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

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

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

The purpose of this science fair project is to build a basic radio.

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

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

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

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

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