More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Kids think of 25 ways to live healthier, more active lives and come up with a plan to put into action in this middle school heath activity.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

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

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This project combines arts and crafts with writing, as your child writes a story and publishes it into a book made out of a paper bag!

Puppets can help preschoolers practice communication and conflict resolution.

Make a phonics paper egg to help your child build up his reading and writing skills.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

A riff on the classic board game, St. Patrick's Day Snakes and Ladders is a fun game the whole family can enjoy.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

This science fair project idea examines whether people can decode scrambled messages.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

In this fun science fair project idea learn about the multiple sources of radio waves and fin out how difficult it is to block them.

Make a family tree with your child to teach him about his personal history. Make a family tree with this tutorial, and teach your kid about his family history.

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

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!