The blue king crab and the red king crab live in the same range but never in the same region. The third lesson plan in the series of five focuses on the blue king crab and the impact the changes in water temperature is having on its...

Test scholars' knowledge of ecosystems with a 20-question pre-assessment. Assessment challenges learners to answer multiple choice questions, read diagrams, and complete charts.

Twenty questions make up an assessment designed to test super scientists' knowledge of ecosystems. Scholars answer multiple-choice and short-answer questions about organisms, food chains, energy flow, and more.

How does San Francisco supply its citizens with enough water, even during a drought? Learn about reservoirs and why desalination could be a good solution with a reading passage about water conservation. After kids finish the...

In this cnidarian activity, learners study the biology of the different species of cnidarians and complete a series of questions.