{"product_id":"keva-contraptions-200-plank-set","title":"KEVA Contraptions 200 Plank set","description":"No glue or connectors, just simple stacking that obeys the laws of gravity. Building tunnels, towers, ramps and chutes teaches the principles of velocity, slope, momentum and balance. 2 specially designed lightweight bouncy balls and a detailed guide book – and future architects, designers and builders of every proficiency level are off and rolling. For ages 7-10 yrs, from MindWare.\u003cbr\u003e • Take hands-on learning to the next level with KEVA Contraptions\u003cbr\u003e • 200 high-precision KEVA planks and two specially designed bouncy balls that are lightweight for maximum action\u003cbr\u003e • The \"bounce\" of the ball provides some of the most surprising moves—make it twist, bump, hop and stop\u003cbr\u003e • Guide book is loaded with instructions, photos, ideas and tips\u003cbr\u003e • Simple, high-quality materials for countless hours of fun\u003cbr\u003e • Learn the basics of physics and engineering\u003cbr\u003e","brand":"Mindware","offers":[{"title":"KEVA \/ 200pc","offer_id":53034754900257,"sku":"10331","price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/2289\/8465\/files\/KEVA-Contraptions-200-Plank-set.jpg?v=1784258914","url":"https:\/\/5littlemonkeys.com\/products\/keva-contraptions-200-plank-set","provider":"Five Little Monkeys","version":"1.0","type":"link"}