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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.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

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.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

What is vegetative reproduction? Find out how you can clone plants and regrow cabbage from a stem in this cool experiment!

A science scavenger hunt can be a fun way to learn about science. Test your child's knowledge of scientific terms with this science scavenger hunt.

Here's an activity that uses second-semester high school algebra to determine which pizza gives you the most bang for your appetite. Here's how to get started:

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

Home made candles make for great home made gifts at Christmas, Mother's Day, birthdays. Great presents for any special occasion!

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

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.

The goal of this science fair project is to demonstrate current methods of detecting counterfeit money, in particular counterfeit detection pens.

Turn spring cleaning into an opportunity to spend quality time with your teen by helping her redecorate her room.

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 sunshiny art project is perfect for a rainy day and it helps preschoolers with fine motor skills.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

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.

Help your preschooler explore the effects of light and shadow, and make a pretty sun print at the same time!

Try this fall-inspired art activity with your child to teach some basic art principles about color, pattern and texture.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Play loteria, a Mexican board game! Help your child make this fun and festive game to help her build her vocabulary and have a blast while she's at it.

Not only is homemade wrapping paper pretty, but by experimenting with decorative tools, kids are also doing science, art, and small-motor muscle building.

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

Your kindergarten artist will love practicing math and coloring when he makes his own unique paint-by-numbers! This activity is creative and educational.

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