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 fun experiment provides a concrete and visually striking illustration of photosynthesis.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.