Freudian Slip Puzzle

Can you discover how to open this clever little wooden trick box to release the pencil and the quote hidden inside? Warning: writing with this pencil may cause the odd Freudian slip! Part of Professor Puzzles Great Minds a suite of 3D Puzzle / Brain Games based upon histories best minds. BRAIN TEASER: Unlock the pencil from the box & reveal the hidden quote! PROFESSOR PUZZLE: Part of the Great Minds collection by Professor Puzzle. GREAT GIFT IDEA: A great item for any fan of creative thinking brain teaser puzzles.