Developing based on Arduino, free of charge in open resources, rich in learning resources DIY assembly and construction will help to cultivate children's concentration and hands-on ability Compatible with building blocks to expand unlimited possibilities…

Out of stock
Color Blue
Size 5.0 In. L X 5.0 In. W X 2.0 In. H
Gtin 06950843940787
Mpn TS-CMWHW
Condition new