This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

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

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

This science fair project idea investigates food preference of birds.

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

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

This science fair project idea explores the fastest average speed a human can talk.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Determine whether carpet placed on a lawn will kill grass and weeds. Choose an area of lawn that you would like to remove, record grass that is dead or dying.

In this science fair project, students make their own rain gauge to measure rainfall.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

In this design challenge, your child will make a bottle rocket using typical household items.

Take a dive into the candy jar with this yummy science experiment.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.