Here’s a video of some grade 4 students working on the famous 4 color map problem. They formed spontaneous groups to try and find 5 color counterexamples, maps that REQUIRE 5 colors.
4 Color Map Problem from John Heffernan on Vimeo.
Here’s a video of some grade 4 students working on the famous 4 color map problem. They formed spontaneous groups to try and find 5 color counterexamples, maps that REQUIRE 5 colors.
4 Color Map Problem from John Heffernan on Vimeo.