How many triangles can you make with 9 sticks? Kids can reinforce geometry and critical thinking skills through creating various shapes with sticks. Families Gloucestershire http://www.familiesonline.co.uk/LOCATIONS/Gloucestershire#.UutlEvl_uuI
Fascinating! Drawings are actually done by a wind drawing machine | Cameron Robbins | "The Wind Drawing Machines are installed in different locations to receive weather energy and translate it into an abstract format of ink drawings on paper. "