In this science fair project, students investigate how different colors influence appetite.

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.

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.

This science fair project examines whether ocean water can be made safe to drink.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

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

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

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

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

In this design challenge, your child will make a bottle rocket using typical household items.

In this activity, your child will be challenged to make a tower using paper cups.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

Compare the amount of ozone in various locations with this science fair project that will have your kid create her own ozone strips!

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

Create a self-portrait from natural materials in this collage craft activity!

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

Make frog feet sponge prints with your child for a fun and educational crafts activity.

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

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.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.