{"product_id":"the-chemical-helix-make-a-three-dimensional-model-of-the-periodic-table-9781913565534","title":"The Chemical Helix: Make a Three Dimensional Model of the Periodic Table","description":"The elements spiral downwards according to their electronic structures, hence, the name \"chemical helix.\" The tower has eight sides and so, those elements which come above and below each other on the tower share chemical properties, just as they do in the conventional periodic table. Included is an extensive minibook packed with ideas and explanations about the elements.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Tarquin Group\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/31\/2021\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9781913565534\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 32","brand":"Gerald Jenkins","offers":[{"title":"Default Title","offer_id":39329788494005,"sku":"9781913565534","price":8.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/products\/img_6c2c2473-5d91-4abe-ab45-479ea23ef544.jpg?v=1614692634","url":"https:\/\/pastforward.org\/products\/the-chemical-helix-make-a-three-dimensional-model-of-the-periodic-table-9781913565534","provider":"Past Forward","version":"1.0","type":"link"}