Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

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

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.

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

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

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

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

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

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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

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.

Work on simple addition and finding even numbers in this second-grade math card game.

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

Turn learning fractions into a pizza party in this fun second grade math game.

Practice measurement using centimeters in this fun math race designed for your second grade student!

Create addition problems using critical thinking skills in this fun second grade math card game.

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

Play this daily money game with your 2nd grade child to help his math skills.

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

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.

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.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?