Melissa & Doug Blues Clues Wooden Lift-the-Flap Activity Board (Pre-Order)Make yourself at home with M&D's Blues Clues Wooden Lift the Flap Activity Board! Can you guess who Blue's guest is? Blues Clues Wooden Lift the Flap Activity Board by Melissa; Doug is an interactive activity board that will develop your child's fine motor skills and introduce problem solving and logical thinking. This hide and seek board features four flaps and includes three double sided clue cards. Slide one of the three clue cards into the board,