In this science fair project, young children notice and track changes in trees throughout the year.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

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.

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

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

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

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