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

This Play-Doh counting game will improve your little one's math skills and the hanging Christmas trees will make great decoration.

Play this fun game with your kindergarten or first grader. It's a great way to practice important math skills, including counting and addition.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

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

This project examines how temperature affects the volume of gas in balloons.

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

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Lunch is always better when you share it with a wise companion This wide-eyed owl craft is a great way for your growing learner to practice cutting shapes.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

Teach your child about jesters as she makes her very own jester hat.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

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

The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

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

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Simplify fractions with your child in this fast-paced math card game.

Your child will enjoy getting math practice as they use bugs in addition and subtraction problems.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

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!

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.