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.

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.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

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

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

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!

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

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

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.

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

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.

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

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

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

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

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

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

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

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?

Play tic-tac-toe and help your kid memorize multiplication facts!

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Play this fun basketball game to help your third grader master their multiplication tables.

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

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.

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

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

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

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

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!