Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Challenge your learner to design and build a city of their own in this creative engineering activity.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This science fair project will help students learn about non-vascular plants, such as mosses.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

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

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Help your child plant a "tea garden": a garden made of herbs for making teas.

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.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.