Spin the wheel, or let mechanics do it for you! The UGears Dynamometer is a dynamic and unique model which uses the pneumatic principle to operate and wow the user. Blow into the top gear and a system of levers will transform air pressure into motion and spin an arrow at the center of the task wheel. Perfect for games with family or visitors, enjoy a round of "simon says" when you blow on the gear and perform whatever task the arrow comes to rest on.
Details: - Perfect for family projects through hands-on STEM learning - High-quality wooden boards with pre-cut details and other standard supplies. Assembly requires no glue or additional tools. The details come out of the boards with a slight push. - Detailed step-by-step color instruction manual. Easy to follow easy to learn. - Examples and suggestions for your fun hands-on projects. - Number of components: 48 - Estimated time of assembly: 1-2 hour - Materials: Wooden - Completed Model Diementions: 14.7cm x 7cm x 17cm