This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

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

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

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

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

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

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

Review fractions with your budding mathematician when you play this fun, educational math board game.

Practice conversions within the metric system in this fun math card game for third graders.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!

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

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.