Super Price US $9.50 DIY Electric energy Sweeping Robot Model KitsPhysical Technology Scientific Experiment Educational

DIY Electric energy Sweeping Robot Model KitsPhysical Technology Scientific Experiment Educational

[32893762819] DIY Electric energy Sweeping Robot Model Kits,Physical Technology Scientific Experiment Educational Assembled STEM Toys For Kids Specifications: Condition: 100% Brand new Type: DIY Electrical Hybrid Car Lunar Rover Model Kits Model Kits Toy Material: Plastic,Electronic accessories Kids Student Physics Scientific Experimental Educational Toy - Electric Sweeping Robot Model. It's about the physics mechanical principle, electrical energy converted to mechanical energy, fixed pulley transmission, friction force. Assemble the toy according to the manual, placed battery (not included) and turned on the circuit, after the motor is energized, the gear set decelerates and the drive pulley rotates. The belt drives the sponge to rotate, and the sponge friction to the ground. Great for kids to learn physics knowledge, intelligence development, training practice skill, creativity. As a family education resource, enhance parent - kids relationship. UES 2PCS "AA" batteries(NOT Include) Accessibility Tool: Tools used in the process of assembling：scissors,White latex,We will bestowed double-sided tap,Other auxiliary tools need to provide for yourself International Buyers Please Note: 1, Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. 2. We offer free shipping by China post air mail : Generally, delivery to USA takes about 20-30 days. 3. Delivery to Canada , AU, UK, and other European countries takes about 15-39 days. 4.If you need the item very urgently, please contact us for express shipping. We will calculate the express shipping cost for you. Express shipping takes about 3-7 days to arrive. 5. If you have not got it within the shipping time, please no hesitate to contact us. We will check it for you with the post office and customs. 6. Because sometimes it will be delayed for traffic or flight. Please do not open dispute to us. We will take responsibility to resend or refund for any lost item. Payment: 1. There are many payment methods available on Aliexpress.com .You choose a method which is the most convenient for you. To protect your interests, your payment will be temporarily held by Aliexpress, and will not be released until you receive your order and are satisfied with it. All payment must be finished within 3 days, otherwise will result in a unpaid reminder. 2. Import duties, taxes, or charges are not included in the cost you pay to us. Feedback: 1.Your feedback is very important to our Business's development,So please leave Feedback 5 Stars if you are satisfied with our products,Thank you very much. 2.Don't leave Negative Feedback without asking us for help,please feel free to Contact with us first if you have any problem.Feedback is our life,before you leave a neutral or negative feedback,please do contact us to get a better solution,We will answer all messages as quickly as possible,Thank you in advance for your patience. 3 You give the seller the true, good feedback, is also very important to you. Because the seller will be based on your evaluation records, to determine whether you are a good buyer. B.regds