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Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

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

Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Teach your first grade scientist the difference between liquids and solids using maple syrup.

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

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

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

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

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

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

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

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

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

This science fair project idea explores whether talking to a plant will help it grow.

This science fair project idea produces sounds by creating vibrations using different objects.

This science fair project idea produces varying pitches of sound.

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

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

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

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

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

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

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