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The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

Making your own glass cleaner is easy, effective and inexpensive!

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

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.