Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

This science fair project idea investigates how magnetism can defy the force of gravity.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

In this design challenge, your child will create a parachute for a small toy using typical household items.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

This experiment investigates the relationship between the temperature of a candle and its burn rate.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.