Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

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

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

In this activity your child will create their very own marble maze!

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.