TINKERTOYS 150PC SET

Age range: 3 years and up
Lets children build with a whole bunch of favorite Tinkertoy parts
Features 150 essential Tinkertoy pieces, including spools, rods, flags, washers, end caps and more
Comes with an instruction sheet with building tips and ideas (most models can be built 1 at a time)
Compatible with other Tinkertoy building sets (available separately)