***TEACHER’S TOOLS TOP PICK*** Flip over a card and be the first to build your block tower! But, be careful--don't let it tumble! Need a bigger challenge? Use the yellow and black side of the tower card where you don't have colors to help you identify the blocks! If you want more ways to play, BUILDZI has instructions for 7 different ways to play including Together BUILDZI where you use your STEM skills to work as a team building a tower that includes all of the BUILDZI Blocks. It's not just fun, you'll be using your problem solving, critical thinking and engineering skills! Includes 32 BUILDZI Blocks, 32 double-sided Tower Cards, 32 Block Cards, and instructions for 7 different fast-stacking, nerve-racking, building block games for kids that is easily adaptable for all ages. For 2 to 4 players (with party games for up to 8 players), ages 6 and up