This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Have your child try this classic experiment that demonstrates circular motion using a bucket and rope. Be careful, you might get soaked!

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

This science fair project idea investigates how different disinfectants work in killing germs.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

The project investigates how friction affects motion by using different surface textures.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

Check out this cool and free middle school science fair project idea on how to make a solar oven.

This science fair project idea investigates whether body language and heart rate can decipher who's lying and who's not.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

An home science experiment for older students that teaches about the science behind heat.

This science fair project idea investigates if fats add to the flavor of food.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Did you know magnifying glasses are magic? This hands-on activity has kids using magnifying glasses to engage with the world around them and look close to examine what they find.