Will tomorrow's soccer game be rained out? That depends on the water cycle. An animated feature explains precipitation, evaporation, transpiration, and condensation with diagrams and dialogue between Sam and RJ as they huddle under a...

In this exploring the processes from seed to reproduction of a plant online interactive worksheet, students read a passage explaining the plant life cycle and answer multiple choice questions about what they read. Students choose 8 answers.

In this ecological dilemmas in wetlands worksheet, students select a topic, use  the links to websites for research, describe the topic, explain its impact on wetlands, identify alternatives and decide on possible...

The simulation shows the relationship between the inputs and outputs in the chloroplasts of plant, that can help explain how they convert water and carbon dioxide to glucose and water with the help of energy absorbed from light.