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LOCHE Engine Building Kit, MOC-40533 63 Speed Gear Box (Include Reverse), Engine Building Blocks Set Science Engine Toy Compatible with Lego (415+PCS) - S3417Y813M
LOCHE S3417Y813M
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【Designed by TechnicBrickPower】This interesting design implements a 63 speed gear box using 6 selectors giving in effect a 2s complement 6 binary digit number. Hence the gearbox implements all gear ratios from -32: 1 to 31: 1. You could use it for a spirograph where you want to set the turntable rotation speed relative to the drawing arm. 【Premium Material】There are 415+ pieces in total. Made of environmentally friendly ABS, smooth, high quality, color-matched and burr-free components, close together to form a solid structure. Each part fits well, not easy to loose. There are small particles inside, pay attention to safe use and storage. 【Value and Development】Spending hours assembling this STEM building blocks with your kids or family, can increase parent-child interaction and family intimacy. Moreover, it can stimulate childrens imagination and enhance their hand-eye coordination, let boys and girls enjoy hours of fun. 【Easy to assemble】The steps are easy to understand and make it easy for beginners to get started. You can follow the instruction step by step. After the kit is assembled, it is a good display model. 【Perfect Gift】Recommended for Ages 16+. This model can be used for indoor decoration and collection. It is also a great gift for friends or yourself on birthdays, Christmas, Halloween, Easter, Thanksgiving and other happy moments., Manufacturer: LOCHE
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