{"product_id":"jasleen-kaur-the-magic-what-if-machine-9798999939401","title":"The Magic What-If Machine","description":"How do we find the TRUE CAUSE of what happens? When Momo drinks a special smoothie and wonders, \"but how do we REALLY know if it makes me jump higher?\", she and her twin Puri discover the economist's secret: comparing \"what is\" with \"what would have been.\" Playground adventures that teach the same tools economists use to find answers. Prepare for \"aha!\" moments at any age!\n\u003cbr\u003e\nBuilding tomorrow's problem-solvers, one story at a time.\n\u003cbr\u003e\nThis is Volume 1 of the Impact Evaluation Series for Children and a brief introduction to the concept of Counterfactuals in Research Design and Methodology.","brand":"Jasleen Kaur","offers":[{"title":"Default Title","offer_id":53750396354902,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0925\/5829\/5382\/files\/product_image_9798999939401_1.jpg?v=1778902800","url":"https:\/\/www.momoxbooks.com\/products\/jasleen-kaur-the-magic-what-if-machine-9798999939401","provider":"momoxbooks","version":"1.0","type":"link"}