Science exploration sets marble run diy waterwheel coaster wooden building block kits assembly toy christmas gift for children adult

Caution:
color: we ship according to the color of the first picture,
in the package: if the quantity is not stated in the description, we will ship the item according to the quantity and model number in the title.

Marble run diy waterwheel coaster wooden building block kits assembly toy gift for children adult
the product is shipped based on the color or size of the main image of the product page.
Original design;
Wood chips: 238pcs;
Assembly time: about 4 hours.
Suggested age: 14+, children under the age of 14 can complete the assembly with their parents.
Certificate: en71, ce, fsc, fcc;
Weight: 0.91Kg;
Packing size: 320*235*50 mm