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.

Help your second grader celebrate the legacy of Dr. Martin Luther King with this rainbow table mat.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

This science fair project idea focuses on two classes of sugars monosaccharides (fructose) and disaccharides (sucrose or table sugar).

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Practice third and fourth grade measurement skills and make a practical holiday gift in the process!

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

This science fair project idea examines the reason boats are shaped and engineered.

For some math concepts, doing the math itself is easy. The hard part is helping your child remember which formula to use for which term!

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

Paper Christmas ornaments are a great DIY holiday craft that can be made from items from around the house. Make paper Christmas ornaments this holiday season.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

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

This fun art activity will get your child's creative juices flowing and will teach her about shapes, pattern and texture along the way.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

This science fair project idea experiments with spinning color wheels and optical illusions.

Show your fifth grader how to create a vivid and colorful, Picasso-inspired, 3-D mask.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

This Halloween card is fit for the scary sorcerer in your life. Make this witch Halloween card for a magical friend or family member this October.

This experiment examines if space objects become round after reaching a certain mass.

Make these homemade friendship pencils for a party or the beginning of school and have a stylish writing utensil that kids will love trading.

Encourage your child to take in the tastes, smells, sights, sounds and textures of the year's spookiest holiday with a sensory poem!

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

Brooches never go out of style! Your child can create a flower brooch that will look fantastic pinned to clothing, or even a bag. They also make great gifts.