Curated OER
Surface Water/Groundwater
Water wizards write short answers and fill in the blanks about Earth's surface water and groundwater. They also identify the condition of the soil in a diagram. Use these two worksheets as a reading comprehension assignment if your...
Foundation for Water & Energy Education
How Can a Dam Affect a River? Activity B
Second in a pair of activities, young ecologists continue to examine the food pyramid of a freshwater ecosystem. They take a look at the food pyramid drawn in Activity A and consider what would happen if a reservoir was created on the...
Curated OER
Exploring "Our Lakes"
In this lakes worksheet, learners access a website to explore the geology and anatomy of a lake. This worksheet has 9 short answer questions.