{"product_id":"optical-illusions-activity-book-packed-with-brain-boggling-activities","title":"Optical Illusions Activity Book: Packed With Brain-Boggling Activities!","description":"\u003cspan style=\"font-weight: bold;\"\u003eOptical illusions are endlessly fascinating, and this book takes them to the next level!\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eWith ingenious full-color art, this activity book doesn't just present these illusions - it shows how you can recreate them yourself, while demonstrating the brain-boggling science of perception.\u003cbr\u003e\u003cbr\u003eDiscover impossible objects, mind-bending patterns and uncanny perspectives in these activities, including:\u003cbr\u003e• Mazes\u003cbr\u003e• Coloring\u003cbr\u003e• Experiments\u003cbr\u003e• Photography\u003cbr\u003e• And ways to test yourself!\u003cbr\u003e\u003cbr\u003eIdeal for readers aged 7+, this fascinating activity book will improve problem-solving skills, math and geometry, as well as reveal incredible facts about the human brain!","brand":"Arcturus Publishing Limited","offers":[{"title":"Bargain","offer_id":42980155654224,"sku":"9781838576417B","price":4.99,"currency_code":"USD","in_stock":false}],"url":"https:\/\/bookoutlet.com\/fr\/products\/optical-illusions-activity-book-packed-with-brain-boggling-activities","provider":"Book Outlet","version":"1.0","type":"link"}