This wood kinetic sculpture is the perfect gift for your celebrations, a unique and unrepeatable gift, the educational model kit brings creativity, excitement and especially gives viewers extremely intuitive and useful physics knowledge, the great parent child interactive toys, it also the great christmas gifts, relax gift, best gifts for him

Natural eco-friendly non-toxic wood material
Use 3 AAA batteries to power the motor
For study desk, desk. When operating, it will make a very pleasant sound, relax when stressed.

Dimensions: 14 inches Length x 10 inches Width x 9 inches Height
Weight: 2200 g
Power supply mode: USB/ 3 AAA batteries,

The lifting mechanisms are driven by a DC motor, which powers the electric motor with 3 AAA batteries. Now you no longer have to use your hands to lift the marbles like the ones currently on the market.

The Kit offers a challenge to the player's creativity, helping to explore some of the fundamentals in the fields of mechanics, architecture, and physics.
Made of high quality natural pine wood, cut by extremely precise numerical control machine. High finish, different from low standard laminates like on the market.

We have two option of this product:
Without Assembly and Assembled

To save the shipping cost i recommend you choose option "Without Assembly", with the detail installation guide we are sure you and your kids only need 1-3 hours to complete it with no problem,

We Ship Worldwide and all of the order has tracking number
Because this is handmade product so we need 2-4 days to finish your item, so please don't caccel your order after 24 hours,