The Book with Glow-in-the-Dark Stickers. Crazy Laboratory

Professor Chudachkin loves working in the laboratory at night. Stick the stickers, turn off the light, and see what experiments he conducts!

In the book, you will find 90 stickers that glow in the dark. The stickers are reusable and can be used 3–4 times.

Important! To make the stickers glow, they need to be charged from a bright light source.