Ugears - Dynamometer Mechanical Model 48pcs - Brown

Amaze your friends with this Ugears Dynamometer. It is suitable for kids who love to assemble toys. It is not only fun and imaginative kit for kids and also for adults. It is a self propelled wooden model kit that can be assembled without glue. Details are already cut and ready to assemble. It is a model to demonstrate the wonder of mechanics. This model uses the same principle as Pneumatic engine. The whole system comes alive when blows on the top gear. The arrow will point to a certain picture depending on the air pressure.

, Note: Video is for Demonstrational purposes only, ,