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

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

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

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills 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.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

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

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

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

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

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

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Introduce your child to science with something they see everyday--their shadow!

This project examines the concentration of dissolved oxygen in water, with and without oil.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

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.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

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

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

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

In this science fair project, students examine how temperature affects sugar transport within a plant.

Introduce the idea of measuring weight to your preschooler or kindergartener by making a fun and easy-to-use bungee scale to weigh household objects.