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Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

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!

How powerful is the reaction between baking soda and vinegar? Find out here!

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

Stringy orange ghoul guts are actually a healthy and gross-looking appetizer for your child's Halloween party.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

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.

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.