{"product_id":"spring-slinky-75-mm-x-100-mm","title":"Spring - Slinky 75 mm x 100 mm","description":"\u003cp\u003eThis compact steel slinky spring is a fun and practical tool for exploring fundamental wave properties and motion. Its durable coil design and smaller size (75mm diameter x 50mm length) make it especially well-suited for demonstrating transverse and longitudinal waves on desktops or small workspaces. Students can manipulate the spring to observe wave speed, compression, rarefaction, and energy transfer in a hands-on and visual way. This slinky is a great way to make abstract ph...\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEducational Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eDemonstrates wave properties such as frequency, amplitude, and wavelength\u003c\/li\u003e\n\n\u003cli\u003eHelps students visualise complex concepts like longitudinal and transverse waves\u003c\/li\u003e\n\n\u003cli\u003eReinforces ideas of energy transfer, vibration, and oscillation\u003c\/li\u003e\n\n\u003cli\u003eEncourages active, tactile learning that suits a range of learning styles\u003c\/li\u003e\n\n\u003cli\u003eSupports understanding of real-world wave applications in sound and light\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eClassroom Ideas:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eCreate waves by flicking or compressing the slinky to model motion types\u003c\/li\u003e\n\n\u003cli\u003eSet up wave comparisons using different spring lengths and sizes\u003c\/li\u003e\n\n\u003cli\u003ePair with slow-motion video recording to analyse wave speed and pattern\u003c\/li\u003e\n\n\u003cli\u003eIntroduce sound and light units by exploring wave motion foundations\u003c\/li\u003e\n\n\u003cli\u003eUse for group demonstrations or student-led wave experiments\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 75mm\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eRecommended Age:\u003c\/strong\u003e 8+\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Each\u003c\/li\u003e\n\n\u003c\/ul\u003e","brand":"Modern Teaching Aids NZ","offers":[{"title":"Default Title","offer_id":42238867603569,"sku":"SER1010106","price":17.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/7633\/6753\/files\/ser1010106_spring-slinky-75mm-x-100mm-l.webp?v=1760001919","url":"https:\/\/teaching.co.nz\/products\/spring-slinky-75-mm-x-100-mm","provider":"Modern Teaching Aids NZ","version":"1.0","type":"link"}