Curated OER
Exploring Marine Objects
Learners identify the sources of water on Earth. In this life science lesson, students list the different plants and animals that live in the ocean. They explore marine objects in the lab and draw them.
Science Education Resource Center at Carleton College
Serc: Investigating Water Quality Through Quantative and Qualitative Analysis
By looking at the bottom dwelling macroinvertebrates, students will investigate water quality and habitat quality in this field lab. Students will record the number of creatures found at the bottom of a pond, lake, ditch, stream or river...