Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

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

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

Make sourdough bread...and learn some colonial history and modern science in the process!

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

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

This science fair project idea experiments with spinning color wheels and optical illusions.