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Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

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

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

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!

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.

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

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

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.

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.

Tackle both boredom and mathematics with this inventive arts and craft project!

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

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

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

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

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

Make this delicious warm apple bread for Hanukkah.

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

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

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.

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

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!

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

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

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

This heart print makes the perfect simple and sweet gift for Valentine's Day!

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

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