Mindbending, interactive colour illusions that will boggle your mind! Everything is not what it seems in Colour Illusions. From the third dimension to camouflage and a spectacular 3D rainbow - get ready to really open your eyes to how colour can bend and boggle your mind! Plus a multi-use decoder with inbuilt 3D glasses means you can see colour changing and distorting before your very eyes. Stuffed full of interactive flaps, pull-out tabs, and amazing pop-ups you won't believe your eyes as Colour Illusions reveals how colour distorts objects, creates illusions and plays with your mind. Even the cover displays an amazing illusion! Each page takes you to another level of colour illusion and reveals why your eyes see what your brain can't understand. Packed with amazing tricks, incredible facts, and mind-boggling puzzles such as spinning circles, the square that isn't there and dithering dots showing colour magically appearing, disappearing and changing on the page. Interactive elements are on every page testing, explaining and proving the latest theories and how colour illusions can fool us all. A fantastic novelty gift for kids at Christmas that'll keep them entertained!