This science project is to discover which Black Walnut tree tissue contains the most concentrated amount of Juglone, a substance that works like an herbicide.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

This science fair project examines how seeds hitchhike on animals and clothing.

In this colorful craft, make an enchanting star card for a birthday, holiday, or just for fun with construction paper and foam sheets!

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Science fair project that tests whether cats have a preference for organic food.

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

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Explore the role of starches as thickening agents in food, and learn about the chemical properties of starch in the process.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

This science fair project idea compares biodiversity between drops of water.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This science fair project idea quantifies growth of seedlings at various pH levels.

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.

Enlist your fifth grader's help in making homemade mistletoe. Every time someone passes under it, he will express appreciation to another family member!

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.