Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

Cookie, snow globe or puzzle? This holiday cookie is all three! Celebrate the holidays with this puzzle cookie, a crafty twist on a delicious dessert.

In this experiment you will use plastic and magnets to test your local soil composition.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

This project makes learning the difference between warm and cool colors easy and fun. And it's a great intro to complimentary colors - great for pop art!

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

These decorative vampire bat baskets make for the perfect Halloween party favors, and they're fun for you and your child to make!

Making personalized postcards out of meaningful photographs is a fun, rainy day project.

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

Check out this sweet recipe idea perfect for celebrating Dia de los Muertos.

This Mother's Day, help your child practice math measurement skills with this "mom" recipe card.

Help your child learn the language of mathematics through cupcakes with this fun counting activity.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

Show your kindergartener how to craft a pretty Mother's Day jewelry box that's fit for the baubles of a queen (or at least an extra special mom)!

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

Free science fair project idea examining how different types of water affect plant germination and growth.

This zombie shirt is a fun and incredibly simple Halloween costume. Have your kid don the shirt lurch around the neighborhood searching for brains...or candy!

Your child can personalize these customizable cookies for friends and family as he makes his own fortune cookies from this fortune cookie recipe.

This experiment will explore whether adding different substances to a gel affects its strength.

This craft, a perfect pre-bedtime activity for a first sleepover, helps build up a ton of useful skills, like geometry, measurement, and basic sewing skills.

This science fair project idea investigates food preference of birds.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

Playhouses can be expensive, and they take up so much space. Why not make your own collapsible playhouse instead?