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

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

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

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.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

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.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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

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

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

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

Practice multiplication facts by playing baseball in this fun, third grade math board game.

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

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.

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 footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

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

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

Probability can be a tough concept to master. Try playing this fun card game in order to help your third grader understand it a little better.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Try this fun math card game with your third grader to practice division, addition, and problem solving!

This fun math card game is a great opportunity to discuss probability with your third grader.

Do you think heat can affect a plant's growth rate?