Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Explore the effect of wind speed on the burning rate of a candle.

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

Find out whether matching resonant frequencies can cause objects to shatter.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

The objective of this experiment is to evaluate which types of people are most impacted by the McCollough effect.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

Test out various brands of permanent markers to see which one is least water soluble.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.