{"product_id":"tunnels-9781039810068","title":"Tunnels","description":"What takes us through mountains and carries water and power under our feet? TUNNELS! Discover why and how they are built and learn about some of the world's tremendous tunnels in this book. Downloadable Teacher Notes available.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Crabtree Crown\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 11\/27\/2023\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9781039810068\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 32","brand":"Tracy Vonder Brink","offers":[{"title":"Default Title","offer_id":43150288093365,"sku":"9781039810068","price":8.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/files\/img_3653ede3-5b78-4e69-b74d-6a44a6cb5cb1.jpg?v=1696345373","url":"https:\/\/pastforward.org\/products\/tunnels-9781039810068","provider":"Past Forward","version":"1.0","type":"link"}