Thames & Kosmos Spy Labs Invisible Ink Pen and UV Light toddler ISBN: 9781474943628

ISBN: 9781474943628

with a fold-out back cover to park spare stickers when not in use and a page for children to draw their own best friend

tropical birds singing and a noisy orang-utan who isn't yet ready for bed

strange things have been happening at his manor – loud and unfamiliar noises

perfect for young train lovers

Thames & Kosmos Spy Labs Invisible Ink Pen and UV Light toddler ISBN: 9781474943628Spy Labs Invisible Ink Pen and UV Light gives you all the right tools when you are on the hunt for evidence or reading secret messages. Ultraviolet light helps you uncover many hidden clues. Exchange top secret info with your friends and fellow agents using this high tech device. The pen uses a special ink that only becomes visible under ultraviolet light, like the one emitted by the flashlight on its opposite end. You can also use the UV light to