In math class, the students had a geometry challenge.  They were given 6 lego bricks.  The challenge was to use the same 6 bricks to create as many different chicks as they could within a limited time (15 minutes).  Some students were able to make 60 different chicks while other groups were able to make up to 89 different chicks.  I think my students had fun.  Below is an example of different chicks one group was able to make: