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

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

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

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

This biodiversity project examines the biodiversity in your own backyard.

This science fair project idea compares biodiversity between drops of water.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

Science fair project that examines the biodiversity of ant populations in various locations.

In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

This science fair project idea investigates food preference of birds.

This project examines the concentration of dissolved oxygen in water, with and without oil.