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This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Here's a cheat sheet to help break down words in order to find their meaning.

This zombie cake will give your Halloween enthusiast an excuse to lurch and limp around the kitchen. Share this zombie cake with friends and the undead.

Use muffin tins to create a simple, affordable and fun game to help your child practice their vocabulary!

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Create a compass rose from sidewalk chalk in this summer geography project!

Inspire a love for the written word by creating an illustrated nature poetry book with your kids.

Show your fifth grader how to make this fun vinyl robot to spruce up her walls. Itâs quick to construct and easy to remove or transfer from wall to wall.

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

Recycle paper and old magazines with this art project that creates a great tool for artists: a color wheel!

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

This year for Valentine's Day, you and your child can bake up a batch of classic red velvet cupcakes and learn more about the history of this vintage treat.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Strengthen your fourth grader's reading skills with this analytic "reader's theater" activity.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Your growing child will reflect on her identity and express herself with this fun and artistic photo project.

The next time your child decides he needs to press restart on his wardrobe, don't ship his clothes off to Goodwill so fast.

This brain teaser challenges your fifth grader to unscramble some specialized Winter Olympics language.

In this activity, your child will explore techniques that support patience and learn to practice mindfulness when waiting.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.