Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This science fair project idea determines the most effective method of preserving food.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Looking for a way to make vocab practice a little more engaging? This easy twist on the classic game is a great way to build your child's vocabulary.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

This prime number game is the perfect way to get to know prime numbers. Deal the cards and flip them over. When players a prime number they call out, "Prime!"

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Help your 4th grade child work on understanding place values of digits in decimal numbers with this fun activity.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

Most of us are familiar with haiku, but the tanka is an even older form of Japanese poetry. Learn to write a tanka poem with this activity.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

This science fair project idea investigates how color affects temperature.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

This school year, have your child decorate his very own clip board and watch him do his homework in style!

How well can people recall what they have observed. Test your knowledge in this fun experiment.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.