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

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

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.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

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

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

This little chick is so cute that your child will want to make a whole flock to call her own.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

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?

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Help your child practice her counting as she makes this fun and festive holiday decoration!

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.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.

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.

Test whether cutting up meats will make it cook faster than just cooking it whole.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

This Halloween math activity book is a whole lot of fun.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

This experiment investigates if small changes in your diet can alter your basal body temperature.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

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