This is a kit of 3d building puzzles, made of eco-friendly and non-toxic materials, the wood is beautiful and smooth. These can open a new world of creativity, knowledge, and pleasure. It is a good choice to spend a pleasant time with your family and friends together, enjoying leisure time and relaxing. Change bored time at night to a special moment for you and your families.

It is an ideal and creative gift to surprise friends, families, Birthday/ Christmas. A good choice for someone who is a DIY lover. It looks great and pretty to show on your table, showcase make your home more beautiful. Build your own working roller coaster model made of real wood! The Coaster is full of dips and turns with some engineering and physics are thrown--so once you build your coaster, you can run marbles through it!

SPECIFICATIONS: 

• Material: Wood
• Scale: 1:1
• Theme: Buildings
• Age Range: > 14 years old
• Gender: Unisex
• Type: DIY
• Assembly Size: 254*232*165mm
• Package Size: 317*233*46mm