4 Kinds Marble Run DIY Waterwheel Wooden Model Building Block

Product information

• Wood piece:238pcs
• Assembly time: about 4 hours.
• Recommend age: 14+,children under the age of 14 can complete the assembly accompanied by their parents.
• Weight: 0.91kg
• Package size: 320*235*50 mm
• Scale: 1:1

Warning: Should be kept away from childern who can swallow small pieces