What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

This fascinating science fair project explores eye color genotypes.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Discover which fabrics shrink the most in the wash and why.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

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.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

This science fair project idea determines how your body responds to allergies.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

Help your child add some flair to the family garden with pencil pinwheels!