What would you like
your students to know?
The Concepts.

Concepts appear prominently in this section because they help us focus on what we want students to understand. When we think conceptually while planning lessons we are assuring that our students spend their class time profitably. Thus, we encourage you to access the lessons through the concepts.

History of Life How has life changed over time? See concepts for: K-2 | 3-5 | 6-8 | 9-12 | All grades  Evidence of Evolution What is the evidence that allows scientists to trace and reconstruct the history of life on Earth? See concepts for: K-2 | 3-5 | 6-8 | 9-12 | All grades  Mechanisms of Evolution How does evolution work? See concepts for: K-2 | 3-5 | 6-8 | 9-12 | All grades  Nature of Science How does science work? See concepts for: K-2 | 3-5 | 6-8 | 9-12 | All grades  Evolution and the Nature of Science What methods do scientists use to learn and explain the history of life on Earth? See concepts for: K-2 | 3-5 | 6-8 | 9-12 | All grades