Up and down on the ecorino beam see-saw. Teamwork is required... get some other children to make it work! But don't put all the weight on one side...
Material - NH kdi
Minimal space - 6,60x3,14x2,72 m
Fall protection netto - 12,5 m²
Freefall height - 124 cm
Biggest part - 370x12x12 cm
Heaviest part - 60 kg
Foundation level - FL 3
Foundation - 1x CF
Soil quality - at least sand