laser cut gear generator STEM LAB - Mechanical Random Number Generator Model Kit – UGears US
SKU: 88642263284
laser cut gear generator

laser cut gear generator STEM LAB - Mechanical Random Number Generator Model Kit – UGears US

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Description

laser cut gear generator STEM LAB - Mechanical Random Number Generator Model Kit – UGears USHas your magic 8 ball been failing you? If shaking a ball of liquid isn't giving you the answers to your most critical yes or no questions, the UGears STEM LAB Random Generator might be the problem solving magic you've been looking for. You might have questions about how to build it, but once you've followed the step by step construction manual, any other simple question can be solved with the simple push of a button. Designed with smooth gears and

 

Has your magic 8 ball been failing you? If shaking a ball of liquid isn't giving you the answers to your most critical yes or no questions, the UGears STEM LAB Random Generator might be the problem-solving magic you've been looking for. You might have questions about how to build it, but once you've followed the step-by-step construction manual, any other simple question can be solved with the simple push of a button. Designed with smooth gears and completely random results, this 3D model helps you make your decisions by scientific randomness instead of magical randomness.

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Careful physics has gone into the design of each Random Generator. Each piece is made from carefully laser-cut sustainably-sourced plywood that comes with a fresh real-wood scent. Pop out the pieces and gently sand or wax interlocking parts to get just the right fit in case of small deviations. By following the included paper manual or an easy online video guide, you can have your Random Generator ready to answer your questions within about two hours. There are six possible answers including "yes," "try again," "later" and the ever-reliable "do it." There is a precise 1/6th chance that any one of these answers comes out on top thanks to the careful symmetry of an internal octahedron. The eco-friendly materials are refreshing after decades of plastic models. The model is almost entirely made of wood with just a metal ball and a rubber band to help power the drive gear. It comes with 160 parts and is recommended for anyone age eight and up, though younger children might enjoy working on this project with a bit of adult assistance.

There are a number of scientific elements in this mechanical generator model, making a great science fair project or activity for brainy young scientists and older explorers. The mechanism includes ways to explore weight and balance with an internal metal ball that drives the random chances. A button and clutch work with potential energy to set the mechanism spinning and a drive wheel keeps the thrust evenly distributed to avoid predictable answers. Scientific minds can also explore concepts including a three-axle gear, internal octahedron, overrunning clutch, and basic geometry. Although not every kid is as excited about STEM projects, giving your young ones some base examples is a great way to expand growing minds to the possible applications of math and science in real-world situations.

Even though this kit is an ideal IQ game for kids and teens, anyone can enjoy the simple pleasure of solving these simple puzzles and physics experiments. UGears is always available to help out in case of lost or broken pieces, ensuring that your project is enjoyable and beautiful even if it takes some time to come together.

 

Specifications:
Model Size: 6.8 x 4.8 x 5.2 in
Package size: 8.1 x 7.4 x 2.5 in
Number of parts: 160
Level: Easy
Assembly Time: 2 hours
Recommended Age: 8+
Kit weight: 1.17 lbs
Manufacturer: UGears 

 FAQs

Part Replacement

PDF Instructions

Assembly Videos


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SKU: 88642263284

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its ok
its ok, has a lot of chemicals in it, but not 2% of colloidal oatmeal which is recommended for an eczema lotion. i like this brand because its cruelty free but this is not great for eczema. i actually like that it is not thick, but it doesnt calm my dry itchy skin very much.
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It’s a great all-round lotion, it does what it says it does.
It is one of the lightest moisturizers I’ve used, perfect for whole body. Though, naturally, using more makes it more moisturizing, and it does have a big pump. It spreads and absorbs well. It is not sticky, but silky. It calms itchy, irritated skin. It’s pH-balanced. It has very nice ingredients. It has a lot of nutrients skin needs. It is fragrance-free, though the aromatic alcohol preservatives impart a slight rose-almond odor. It’s a good price. It’s a nice bottle and pump. However, it would be nice if it were more reliably and widely available.
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Amazing lotion
Amazing lotion. Not too heavy. Feels great on the skin.
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Suzanna
Dallas, US
★★★★★ 1
Sticky and unpleasant smelling
It’s thin and watery and leaves a sticky feeling on your skin that makes you want to wash your hands. It’s fragrance free but somehow has an unpleasant smell. The regular 365 brand fragrance free “moisturizing Lotion” that I normally buy when it’s available is MUCH better
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Lexington, US
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Love this product!
Have ordered 3 times now, great product and does what it says. Love the scent as well. Great under makeup, non greasy.
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Reviewed in the United States on May 9, 2026

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