Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Help your child learn about the world through this 3rd-4th grade geography activity: start a postcard collection and mark where they came from on a world map.

This science fair project idea examines whether boys and girls differ in reflexes.

Conduct a mock interview with the President to teach your child about politics, the president and the world she lives in.

Kids are acutely aware of what's "fair" and what's not. Here's a quirky way to teach your first grader the importance of voting and democracy.

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

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

How well can people recall what they have observed. Test your knowledge in this fun experiment.