Student Activity Manual for Muyskens/Harlow/Vialet/Brière's Bravo!
BELTXTROPHE 2pcs Plastic 1.5 Module 20 Teeth Flat Spur Gear Motor Gear 1.5M 20T Straight Teeth Pinion Gear 1.5M 20T Cylindrical Gear Industry(15mm bore)
BELTXTROPHE 10pcs 1012DF Plastic Gear 0.5M 12T Spur Gear N20 DC Gear Motor Shaft Gear 3mm D Hole 0.5 Module 12 Teeth Cylindrical Gear Industry
BELTXTROPHE 10pcs 3mm D Hole Plastic Spur Gear 0.5M 12T Cylindrical Gear 0.5 Module 12 Teeth 1012DF Pinion DIY Model N20 Motor Gear Industry
BELTXTROPHE 1pc 1 to 20 Ratio Worm Gear Set 0.8 Module 20 Teeth POM Worm Gear with 6mm Bore Worm Rod Shaft for Reduction Drive Gearbox Industry(6MM BORE)
4304?0006?0020 B Gear 20 Teeth 6mm Round Hole 0.8 Modulus for Industrial Robot Parts
BELTXTROPHE 10pcs 0.5 Module 28 Teeth Plastic Pinion 15mm Diameter 3.8mm Thickness 283A Pinion 3mm Tight Fit Shaft DIY Toy Gear Wheel Industry
BELTXTROPHE 10pcs 0.5 Module 15 Teeth Brass Spur Gears 0.5M 15T K874Y 3mm Tight Fit Cylindrical Pinion Gears 2.97mm Bore 8.5x5mm Gear Industry