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

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

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

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

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!

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

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

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

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.

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.

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.

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

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

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

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

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.

Think about the adaptive utility of an important aspect of our physiology.

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

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