Tile spacers are used to connect straws - line segments become longer lines!
Experiment with different lengths - and what about right angles?
Four line segments become a square....
Pentagons, hexagons, heptagons & octagons are possible. More sides = more stable base to build on!
Create three dimensional forms by extruding! Add layers by connecting verticals & horizontals.
Classrooms become cities, activating spatial thinking, collaboration & problem solving.