Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

Make a candy wrapper collage with your leftover candy wrappers! This candy wrapper collage is a cool, upcycled post-Halloween craft project.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.