Engineering Kit

67779 engineering kit products are offered for sale by suppliers on Alibaba.com, of which building block sets accounts for 1%, science & engineering toys accounts for 1%, and 3d puzzles accounts for 1%. A wide variety of engineering kit options are available to you, such as machinery repair shops, manufacturing plant and construction.You can also choose from diy toy, model toy and construction toy engineering kit,as well as from 8 to 13 years, 5 to 7 years, and 2 to 4 years engineering kit,and whether engineering kit is provided, or not available.