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In this activity students use invertebrates they find in a nearby green space to practice making scientific observations and to design and conduct an experiment. Day One: Making Observations. Through discussion and instruction students discover...
Students examine decomposition processes in a package of leaves placed in a stream or pond. This lesson extends the exploration of energy flow in ecosystems. Students learn to identify species of invertebrate decomposers and they observe the conversion...
Students explore water quality concepts and inference in this lesson. They discuss common ways to describe, measure, or estimate water quality and the importance of water quality to the organisms that live in lakes or streams. First, students play a game...
This interactive module provides learning at five different levels of student interaction identified as Entry, Adoption, Adaptation, Interactivity and Invention. Levels 1 and 2 are teacher directed. Levels 3-5 are structured to allow for student inquiry....
Through this on-line learning module students explore relationships between carbon dioxide, ocean pH and the ability of marine organisms to build and maintain their skeletons (aragonite saturation states). Designed as an inquiry, students will use real...