Playlist: Bookmarks

The Tournament of Biomes

Want to move beyond memorizing the characteristics of biomes? In this lesson, students work through a Tournament of Biomes, explaining which biome wins in each round (based on criteria you choose). In the end, they crown a 👑 Champion Biome!

Math Curiosity: The Coloring Problem

No video gets me more email from students! How few colors can you use to color in any map so that no two, neighboring regions are the same color?