Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Build your child's vocabulary by exploring and discussing spatial relationships during everyday activities such as building, rearranging, and ordering.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

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!

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

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

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

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

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

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Do you think heat can affect a plant's growth rate?

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Review fractions with your budding mathematician when you play this fun, educational math board game.

Does your kid have a stash of sweets left over from Halloween? Turn that pile of candy into a learning opportunity with this sorting and categorizing activity.

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

Weave a unique ribbon pattern! This fun arts and crafts activity is a great way to make colorful projects and learn basic math and art skills.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

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.

This project concerns activity happening millions of miles away, on the sun.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

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

Does your child love toy cars? Here’s a terrific way for them to play with their toy cars and practice number recognition skills at the same time.

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

First graders will love practicing addition with this fun math game.