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.

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.

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.

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

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?

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

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.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

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

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

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

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

This is a great game to help your child learn number concepts in multiplication and division.

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

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

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.

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

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.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

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

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

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

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

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.

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.

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.

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