Students study food web relationships and how natural and human induced changes in the environment, Additional materials required: fresh celery, an apple, a slice of bread, dominoes, recycled milk jugs or alternative containers, and salt, Grades: 5-8
Make an Ocean Kit, This project allows students to model four ocean ecology scenarios as they investigate the effect of farm and industrial waste on marine life. Brine shrimp populations, water pH and water density, water treatment, and recovery, Grades: 4 - 6