Ugears Dynamometer Puzzle "Amazon - FNP" The Ugears Archballista Tower Mechanical

The Ugears Archballista Tower Mechanical Model is made of sustainably sourced high-grade wood and has everything you might need for assembly

Capacity: 200 ml

Presenting the super cool Kobe Bryant Lapel Pins - Set of 2

Includes a night light

Ugears Dynamometer Puzzle "Amazon - FNP" The Ugears Archballista Tower MechanicalDyno powered The Dynamometer is one of the simplest UGEARS models. It operates by turning air pressure into motion. Get a feel of the product with a few FAQs to help you out. Q1. How is the Ugears Dynamometer Puzzle different from other puzzle sets? Similar to the Pneumatic Engine, this model operates by turning air pressure into motion. The difference is that this model will give direction to your otherwise aimless day. Blow on the top gear to set