Experiment with ingenious constructions: Leonardos Bridge and Dome
Boxed Set of 100 pieces. Sticks are 18 cm long.
With this challenging building set, create a dome and a bridge without glue, rope, nail or screw!
Instructions included. Requires a quiet, steady hand. Ages 5+
Grimms wood is only sourced from sustainably managed forests in Europe. Trees harvested include alder, lime, beech and maple. All colours and oils, used are certified in accordance with the EN 71 and CPSIA/ASTM 963 standards. They are non-toxic water-based colour stain & non-toxic plant-based oil finish.
Care Instructions: For care simply use soapy water with a damp cloth for cleaning. Dry immediately. Please do not submerge in water and do NOT use disinfectant or hot water.
