A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Learn how different types of soil affect how animal tracks form in this experiment!

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Is there really such a thing as healthy gum? Students will learn what factors in chewing gum contribute to healthy teeth in this exciting science fair project.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

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!

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

Learn about what happens to a current-carrying wire in a magnetic field in this cool electromagnetism experiment!

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.