{"product_id":"as-forcas-manual-com-22-experiencias","title":"the forces","description":"\u003cp\u003e Includes activity sheets with 22 achievable experiments. \u003c\/p\u003e\n\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ch3 data-mce-fragment=\"1\"\u003e \u003cstrong data-mce-fragment=\"1\"\u003eTopics covered\u003c\/strong\u003e\n\u003c\/h3\u003e\n\n The meaning of words\u003cbr\u003e Force, a primitive concept\u003cbr\u003e Forces in contact and forces at a distance.\u003cbr\u003e - Plastic materials and elastic materials\u003cbr\u003e - A force in contact: the elastic force\u003cbr\u003e - A force at a distance: weight\u003cbr\u003e The effects of the forces\u003cbr\u003e Active and passive forces\u003cbr\u003e How to compare forces\u003cbr\u003e - A property of elastic bodies: from qualitative to quantitative\u003cbr\u003e The dynamometer\u003cbr\u003e Vector representation of forces\u003cbr\u003e The center of gravity\u003cbr\u003e - When a body falls freely\u003cbr\u003e The weight does not remain constant.\u003cbr\u003e Heavy or light bodies: which one falls first?\u003cbr\u003e The origin of weight and the force of gravity.\u003cbr\u003e Why doesn't the moon fall to Earth? \u003cbr\u003e","brand":"Optika S.R.L.","offers":[{"title":"Default Title","offer_id":40835087728699,"sku":"SI02397","price":285.23,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/6461\/5995\/products\/as-forcas-manual-com-22-experiencias.jpg?v=1664543439","url":"https:\/\/silaba.pt\/en\/products\/as-forcas-manual-com-22-experiencias","provider":"Sílaba","version":"1.0","type":"link"}