1.5 hours for Build A Tree game; 4 hours for entire Evolution Lab lesson plan with worksheets. The Evolution Lab is designed to be implemented in a teaching unit over the course of several class ...

“Evolution isn't just a story about where ... The other tool that came out of their research is a puzzle-based game called Build A Tree, in which players create their own phylogenetic trees ...

See who the 10 most important QBs to ever have played the game are, while seeing which other signal callers over time followed in their footsteps. It's NFL Explained: Evolution of the QB tree!