This activity focuses on living things' need for water. Students make lemonade and learn that water can be found in liquids other than a glass of water, and is also found in plants. The activity can be downloaded in PDF format.

This is an outdoors, hands-on activity. Create a short race course to engage students in physical activity while drawing comparisons to the plant kingdom. This activity serves as an introductory to the impact small changes can have on...

This is a large collection of resources on cycles of nature and the Earth. There is a constant exchange of the elements between air, earth, water, plants, and animals. Most biological processes wind up back where they started. These...

This activity introduces students to the nature of estuaries, estuarine environmental factors, and four important abiotic factors-pH, temperature, dissolved oxygen, and salinity-and how they vary in estuaries. A PowerPoint presentation,...