In this ecosystems learning exercise, students use illustrations and descriptions of four ponds to determine the order of succession. Students complete 8 fill in the blank questions and 5 short answer questions.

In this mini pond worksheet, students create a mini-pond ecosystem with soil, water, and plant life. Students let their ecosystem sit for a day and they observe a sample the next day. Students identify all the pond water microorganisms...

Producers, herbivores, carnivores, omnivores, decomposers. To begin a study of the forest ecosystem, learners examine the connections among the members of ecological communities.

In this ecological succession worksheet, high schoolers answer questions about the process of succession in four ponds given diagrams and descriptions.

In this environmental science worksheet, students complete a crossword puzzle with 26 questions about human impact on the environment.

How do we affect the ecosystem, and what can we do to preserve it? Pupils explore chemicals that promote and inhibit plant growth, then discuss the importance of nitrogen and phosphorus to the survival of organisms and describe how...

In this biology worksheet, students identify and define the vocabulary terms listed and make a prediction about the outcomes of the experiment. Then they complete the chart of the observations of the plankton diversity in drops of pond...

In this learning about watersheds worksheet, students answer 15 questions using links to web resources about water use in their community.  This page includes numerous links to helpful websites.

In this water worksheet, middle schoolers read mini articles and solve math word problems having to do with water. Students complete 16 word problems.

This activity investigates the stages a pond goes through as it becomes a meadow. Diagrams of each stage are provided.