This classic children's game demonstrates how sound travels through air vs. through a solid.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea explores how length affects the weight a bridge can hold.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

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

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

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

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

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

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!