Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

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

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

This project examines whether sugar substitutes are as sweet as real sugar.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Is it a square or a circle? See if you can trick your friends with this zany science project!

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Learn about the factors that influence group conformity.

Make this easy composting dessert and then enjoy the yummy results!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This science fair project idea investigates whether plants can survive being frozen.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This project explores ways to prevent static electrical shocks.