{"catalog_name":"World Products","variant":"c","item":{"handle":"wp-dcd-10001160981","title":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","category":"爱好","category_name":null,"category_gid":null,"product_type":"爱好","vendor":"World Products","price":"$16.67","currency_code":"USD","availability":"in_stock","inventory_quantity":0,"sku":"dcd-30003286318","barcode":null,"variant_title":"Motor Model","selected_options":{"Style":"Motor Model"},"description":"Product Type: This hand crank motor model is an education equipment and science model designed to present the structure of power unit model clear, hands-in a clear manner for classroom and experiment room use.Teaching Function: As an electromagnetism teaching aid, it helps demonstrate how current direction and fields work together, making theoretical concepts easier to see and clarifyVisible Structure: The manual electric motor model features a transparent demonstration area, labeled poles, indicator lights, and a gear-driven hand crank for intuitive observation.Classroom Value: Built for direct teaching and student interaction, this hand crank motor model supports sequential explanation, live demonstrations, and repeatable practice in science lessons.Practical Purpose: It is intended to help learners understand motor and electromagnetic principles through visible movement and simple manual, improving lesson clearness and engagement.","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/213c78ce-19ff-4bd3-b5ee-f949811b5d55.jpg?v=1786027278","href":"/product/wp-dcd-10001160981.html","buy_url":"https://uecyem-u1.myshopify.com/products/wp-dcd-10001160981","buy_url_source":"shops.shop_domain + product.handle","seller_name":"uecyem-u1.myshopify.com","seller_url":"https://uecyem-u1.myshopify.com/","return_policy_url":"https://uecyem-u1.myshopify.com/policies/refund-policy","media":[{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/213c78ce-19ff-4bd3-b5ee-f949811b5d55.jpg?v=1786027278","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":0},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a10a5b40-7a0a-4a4a-b56f-97bb56fc93c1.jpg?v=1786027194","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":1},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/130f411d-7cfc-4684-a738-fcaa440ea63e.jpg?v=1786027171","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":2},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/5f42c965-362d-453c-b0c5-c0b9ea51b571.jpg?v=1786027178","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":3},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/52929fa7-032d-4df6-9349-58c6559d7b7c.jpg?v=1786027247","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":4},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/88fc19f5-0def-403d-a3ef-858035a2e09c.jpg?v=1786027538","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":5},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ba6b0360-ae87-489a-9594-d6a3b5db8df1.jpg?v=1786027323","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":6},{"url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/093fb9cd-f91a-43a6-bde0-dd86d9c6c1f3.jpg?v=1786027303","alt":"Hand Crank Motor Model Clear Demonstration Manual Electric Motor Model Sturdy Build Education Equipment for Teacher, Classroom","position":7}],"related":[{"handle":"wp-dcd-10001284419","title":"Fighter Model Kit with Display Stand Assembly Carrier Based Fighter Model Collectible Toy for Hobbyists, Office Decor","category":"爱好","price":"$69.44","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/4b699b35-986b-4ec3-85e1-dc86eee5dde4.jpg?v=1787390053","sku":"dcd-30003647196","href":"/product/wp-dcd-10001284419.html"},{"handle":"wp-dcd-10001255857","title":"Chip Card Storage Box, Flip-Top Card Organizer for Game Cards, Dustproof and Moisture-Proof","category":"爱好","price":"$1.05","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/O1CN01oMakGw1NVr8uFQl8x__2215925121576-0-cib.jpg?v=1787388464","sku":"dcd-30003572967","href":"/product/wp-dcd-10001255857.html"},{"handle":"wp-dcd-10001228061","title":"photo card display stand","category":"爱好","price":"$2.72","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/791c7dbca96543d1842677dbfc804ee5.png?v=1786030490","sku":"dcd-30003480410","href":"/product/wp-dcd-10001228061.html"},{"handle":"wp-dcd-10001187202","title":"Animal Bathtub Figurine Soothing Style Cute Animal Desk Decoration Handmade Feel Figurine for Office","category":"爱好","price":"$2.92","image_url":"https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b639ef4a-a4d5-4694-99f1-6f75f0c801af.jpg?v=1786029287","sku":"dcd-30003355924","href":"/product/wp-dcd-10001187202.html"}]}}