{"product_id":"keva-maple-400-plank-set","title":"KEVA Maple: 400 Plank Set","description":" Each \"Contraptions\" set includes planks, an idea book and 2 bouncy KEVA balls (roughly the weight and shape of ping pong balls) to roll down paths, drop down shafts, and deflect around U-turns that you build.Think movement: marble runs, aqueducts, and roller coasters.The \"Structures\" sets are intended more for static architectural design - build bridges, monuments, towers and more.\"Structures\" sets include planks and idea books, but no rubber balls.It's all about balance and stability with any set you choose - no glue, no connectors - just a steady hand, patience, and a vivid imagination!","brand":"MINDWARE","offers":[{"title":"Default Title","offer_id":40419199877329,"sku":"MIN58078","price":164.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0506\/2538\/0562\/products\/KEVA_Maple_400_Plank_Set.jpg?v=1634931989","url":"https:\/\/www.adventurehobbiesandtoys.com\/products\/keva-maple-400-plank-set","provider":"Adventure Hobbies \u0026 Toys","version":"1.0","type":"link"}