Check out these fun toothpick puzzles that are easy to set up and will give your kid an opportunity to practice all-important spatial reasoning skills.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Make a deal with your teen: You'll buy her that new album on iTunes if she listens to it all the way through...and then writes a thoughtful review on it.

This project explores differences in people's reactions to images in color and images in black and white.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

This project examines whether humans can intuitively grasp numeric values greater than three.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Determine which video game elevates the heart rate best and burns the most calories.

Help the environment this Christmas by using fabric remnants to make this beautiful braided wreath!

Trick your eye with this easy-to-make animation flip book! It's a fun way to learn about persistence of vision and is creative enough to entertain anyone.

Help your teen use scrap hardware to make punk-style jewelry that lets her own unique style shine.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

Here's how you and your teen can stage your own formal debateâbeyond arguing why chores are unethical! Formal debates improve teens' critical thinking skills.

This science fair project idea quantifies growth of seedlings at various pH levels.

In this science fair project, students evaluate test subjects to determine if certain personality traits are more common in frequent users of social media.

This project examines whether and what associations exist between numbers and letters and colors.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Get your child cooking with this easy side dish from the Bahamas.