This detailed beautiful model of a triple decker combines flyer elegance and the latest solar technology the wooden parts made of birch plywood have been lasered precisely and guarantee an easy assembly with a length of 18 cm and a span width of 14 cm the triple decker is a real eyecatcher if adequate light falls on the solar cell the propeller starts rotating and one gets the impression that the triple decker is starting to rise suitable starting from 8 years