Robotime Marble Run Set DIY Wooden Model Assembly Kit
original design: Wood
pieces: 294 pcs
Assembly time: about 4 hours.
Recommend age:14+, children under the age of 14 can complete the assembly accompanied by their parents.
Follow the graphic instructions step by step.It takes about 4 hours to complete.Laser precision cutting,assembled by buckle,each part has corresponding code, which makes the assemble easier.