*Updated to include the small or medium cards (9 on a page and 4 on a page) as well as full-page cards to be used for projecting!*Great resource for creating a STEM challenge kit for your classroom! To set up this challenge, you will need a Twister mat or a DIY version, along with a spinner featuring red, yellow, blue, and green colors. Alternatively, you can tape off two faces of a die and assign the remaining four numbers to each of the four colors.This card set comes with detailed instruction