Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

In this fun experiment, we'll find out how color affects heat absorption!

Challenge your learner to a whole new method of storytelling, and improve their fine motor skills in the process.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Master addition, subtraction, multiplication, and division through practice in this fun math game designed for fourth grade!

This science fair project idea investigates the relationship between memory and age.

Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

Teens can enjoy a day at the spa without the expense with this quick and sweet exfoliating scrub recipe.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

Design and build a balloon rocket from an existing design. Think of the ways in which existing designs can be improved, new practical applications

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

To practice place value, here's a fun hands-on activity to get your child flipping through place value with ease!

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

This activity with add some fun and education to long car trips. Perfect for family vacations!

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

Your fourth grader will love practicing his math facts with this fun computation game.

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

Try these story starters - creativity and sequencing skills combine to create wild stories that will have the whole family in stitches!

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.