Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Determine if left-handed people have faster response times.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

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

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

When the wind starts blowing, you and your child can plant a sponge garden in the comfort of your own kitchen. Here's how:

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

This science fair project idea raises awareness of a real ecological issue.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.