In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

This science fair project demonstrates the "power of conformity".

This science fair project idea examines the reason boats are shaped and engineered.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Make your own wrapping paper with some materials from around the house. Try to make your own wrapping paper this year for a unique presentation for your gifts.

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

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

Does your child love Roly, the orange cat from our Brainzy games? Create the perfect dress-up costume and bring your child’s dreams to life!

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Help your children practice their presentation skills by helping them create their very own show called "The Daily News."

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

This three-part debate book is designed to hold two conflicting points of view on an issue that concerns you, along with possible solutions.

In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.

Help your child harness some of her festive holiday spirit with a paper plate craft that doubles as a musical instrument!

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

Science fair project that determines how we can change potential energy into kinetic energy.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

This adorable toy is fun to play with and easy to make. Even better, you should be able to find all the materials you need lying around your house.

Combine winter charm with DIY fashion to create this lovely piece of jewelry.

Celebrate Read Across America Day with your kindergartener by playing an alphabet balloon volley game inspired by "The Cat in the Hat Comes Back" by Dr. Seuss.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Show your high schooler how to map out his life's intentions by creating a Sankofa, a symbol that will remind him that his choices determine his course.

Find out whether packaged seeds actually do expire in this new science fair project idea.