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

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.

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.

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!

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

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

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!

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