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

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

Make a Star of David ornament with your child this holiday season. This Star of David ornament is a beautiful and inexpensive homemade gift for Hanukkah.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Childhood summers are magical, full of splashy fun and relaxing afternoons. Preserving those memories should be special as well.

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

Check out this cool and free middle school science fair project idea on how to make a solar oven.

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

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Introduce your child to science with something they see everyday--their shadow!

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

This experiment will explore how manipulating a graph of historical information might reveal new information about data.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Celebrate Ramadan by recreating a scene depicting the inside of a mosque. Your kid will marvel at the beautiful stained glass effect of the finished project.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Transform a brown paper grocery bag into a hat in this arts and crafts activity!

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!