This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

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

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

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

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

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.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

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

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

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Here's a super fun game to get in some place value practice with your child!

Make this delicious warm apple bread for Hanukkah.

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

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

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

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.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

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?

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

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

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

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

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!

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.

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.

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

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

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.