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UGears Mechanical Puzzle | STEM LAB Gearbox

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Discover the mechanics of manual transmission with the UGears STEM LAB Gearbox model. This kit builds a fully functioning interactive puzzle that helps you study the gearbox, the groundbreaking invention of German engineer Karl Benz widely used in cars today. 
Included with this model is a pocket study guide that details the creation story and mechanism design of the gearbox. It also has ideas for engaging activities and other interesting facts about your model. For a more immersive experience, use our dedicated UGears Augmented Reality app to discover how the gearbox is used in vehicles. You can interact with the gearshift and actuator handle in a virtual 3D space and even place the box into a car to see the real-world application of this device.
Product Details

Model Size: 5.1 x 3.9 x 4.3 in
Package size: 8.1 x 7.4 x 2.5 in
Number of parts: 120
Level: Easy
Assembly Time: 2 hours
Recommended Age: 8+
Kit weight: 1.09 lbs
Brand: UGears



All packages will ship out UPS within 3-4 days of purchase. Currently we ship U.S. Domestic Only.

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Order Online and Pickup In-store. For Non-Monogram Orders place before 4pm EST for Same Day Pickup. Monogram Orders are usually ready within 1-2 weeks.


We want you to be thrilled with your purchase from us. But we understand that sometimes things just aren't what we expect them to be. That's why we offer a hassle free return policy. For items you buy for yourself, you have 14 days to request a return once you receive your purchase. For items you buy as a gift, please request a gift receipt at check out. This gift receipt will allow the giftee to request a return up to 60 days after the initial purchase.

Monogrammed & Discounted items are final sale.

Read more about our return policy here.

UGears Mechanical Puzzle | STEM LAB Gearbox - So & Sew Boutique
UGears Mechanical Puzzle | STEM LAB Gearbox - So & Sew Boutique
UGears Mechanical Puzzle | STEM LAB Gearbox - So & Sew Boutique