Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

This research project teaches students about synesthesia, a neurological condition that causes sensory overlap.

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

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

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

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

Science fair project that cultivates slime mold and monitors the stages of its development.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This exploration of different types of energy will help young minds appreciate and observe thermal, kinetic, mechanical, and other forms of energy.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Combine science with reading and art to help your first grader create an attractive holiday gift for a beloved friend or relative.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This science fair project idea is develops a modern interior lighthouse design and encourages lighthouse preservation and restoration.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!