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

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.

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!

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

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

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

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!

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

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.

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

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

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.

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

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

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.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

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

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.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

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

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

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

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

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

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