Classical Wooden Educational Toys Unlock the Unlocking Loop Kongming Lock for Kids

Specification 1 Item Kong Ming Lock 2 Material wood 3 Size 11 7 13cm 4 Weight 240g Features 1 It has very mysterious mathematical and physical principles even if it is disassembled in a short time it is difficult to fight back 2 The so called solution is actually to find the way out from the garden where the paths cross by changing the geometric position The three post solution is a representative work of topological toys which can be called a classic Package Include 1 Kong Ming Lock

Price history

Apr 18, 2022
€20.20

Manufacturer

Banggood