It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

In this project, different brands of microwave popcorn are tested and compared.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

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!

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

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

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

This science fair project idea attempts to develop a new or improved eco-friendly packing material.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

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

This science fair project determines how age affects the speed that someone can change the focus of their eyes between near and far sightedness.

In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.