How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

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.

Work on division with remainders in this fun fourth grade math board game.

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

Introduce decimals and place value with this fun math card game for fourth grade students.

Analyze this simple betting game with your fourth grade student in order to discuss probability.

Here's an innovative math puzzle that you can create with your fourth grade math student.

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!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

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?

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

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!

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

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.