魔术师拿出一本书, 给观众看内页白白空无一物, 魔术师吹口气, 再翻开书本内页, 一页页都变成黑白素描图案, 再施与魔法后, 整本书都变为彩色的了, 效果一级棒. 书本尺寸;20.5cm*13.5cm*0.7cm,0.14kg 参考影片演示   A Fun Magic Coloring Book Flip through this coloring book and your class will go wild! Hold the book in a certain position and the pages appear to be blank. Disappointment and sighs from the crowd. Flip through holding the top corner and your audience pays attention - suddenly black and white illustrations mysteriously appear. For the finale, hold the middle of the Magic Coloring Book and the illustrations transform to beautiful color! Remember, don't let the kids in on the secret. That's why you're amazing! Recommended for children ages 3 and up. Size: 20.5cm*13.5cm DEMO: https://youtu.be/aYIQyWNIIc8