HBS537 MAGIC PICTURES (PLUS 4 HIDDEN ITEMS)
The pictures in these books are invisible! All you need to discover them is a pencil. Scribble over each page with the pencil and the pictures will appear like magic!
HBS503 COLOUR BY NUMBERS 
HBS502 KIDDIE COLOUR 
HBS501 ONE TO TEN 
HBS504 DRAW WITH SQUARES
The pictures in these books are invisible! All you need to discover them is a pencil. Scribble over each page with the pencil and the pictures will appear like magic!