This is a Roberval balance (weighing scale) obtained by laser cutting.
Based on ZenziWerken's very nice design : "Kids Toy Scale cnc/laser".
Designed with Draftsight.
Designed to be Cut out of 6mm thick material + 6mm diameter for the shafts.
Final dimensions : ~38x12x10cm.
Not suitable for children under 3 years due to small parts.
It is necessary to glue this model.
Tested with 3mm MDF.