26 Pcs Educational Electric Circuit Kits Toys Science Montessori Learning Kits Electronics Motor Kits with Storage Bag for DIY Science Project

COLORFUL SHAFT PROPELLERS: Electronics kit 12 Pieces 2 style different colors shaft propellers, 6 pieces 4 Vanes shaft propellers, 6 pieces 3 Vanes shaft propellers can meet your different needs, let you make science and STEM projects much more fun and more choices to fit your experiments SCIENCE MOTOR KIT: Circuit machine Comes with1 2-cell battery box - 15cm copper wire with switch + 1 single-cell battery box + 3 four-leaf fans (blue + red + green) + 3 three-leaf fans (yellow + red + orange) + 2 vertical brackets new 25mm + 1 buzzer + 5 2.5vE10 bulbs + 1 E10 screw lamp holder + 2 boat switches - black copper + (medium) alligator clip wire + 1 130 motor + 1 260 micro motor + 1M diameter φ3.2mm length 45mm black + 1M diameter φ3.2mm length 45mm color DC MOTORS: Body Diameter: 28mm/ 1.06"; Mounting Hole Distance(center to center): 15mm/ 0.59"; Shaft Size: 10 x 2.0mm/ 0.39" x 0.08"(L x D); Motor Body Length: 38mm/ 1.46" WIDE APPLICATIONS: This complete electric motor kit good for kids experiment and explore basic electrical simple circuits. It can also be used in school in science, STEM, technology and design courses, easy to meet your project needs, properly educating some circuit knowledge would be a good interaction time with your kids together ATTENTION: Suitable for 8 + years, please read the circuit pictures carefully, use the correct circuit diagram to avoid short circuit, short circuit will produce high temperature and cause the battery holder case to melt and burned, the kids must use under the supervision of adults, Manufacturer: AZIDWJN