Curated OER
Cranes, Crosswalks, and Big Gulps
Students watch a video and answer questions based on wildlife jobs. In this wildlife lesson plan, students learn that biologists don't just play with animals but that there is a lot of study involved.
Curated OER
Homology: Where Does The Evidence Lead
High schoolers are introduced to the topic of homology. In groups, they read a case study and compare different drawings of early vertebrate emryos. They work together to answer discussion questions and label the various parts of each...