In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.

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.

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

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

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

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

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

How powerful is the reaction between baking soda and vinegar? Find out here!

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.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

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

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

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

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

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

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

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

This simple experiment serves as an introduction to the greenhouse effect.

This activity will further your child's ability to interpret graphs and apply math skills in a real-world situation.