Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

With Halloween right around the corner, find a way to use your brain and reward your tummy with a new type of science -- candy science!

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Make these delicious and festive smoothies with your kids this Fourth of July to celebrate the holiday with a healthy twist.

Simplify fractions with your child in this fast-paced math card game.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

Give your budding young observers a chance to discover simple machines at use in their own home.

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!

Your child can create a toy soap sure to provide bath time fun for himself or, when given as a gift, a friend!

Here's a delightful activity that uses your child's name to help him improve his writing skills.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Has the rain ruined your summer outdoor campfire plans? You can still make some tasty s'mores with the help of your oven!

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

This chocolate gelt is the perfect Hanukkah treat. Chocolate gelt is used as a gift for children or in the classic Hanukkah game of Dreidel.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Here's a fun activity to show your child how to use prefixes and root words to "root out" the meaning of a word!

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

In this fun experiment, we'll find out how color affects heat absorption!