Immerse yourself in the captivating world of Professor Heinz Wolff's Gravity for the Nintendo Wii. This puzzle game, released in 2009, challenges players to use their critical thinking skills to solve gravity-based challenges. The game comes complete with its manual and is in excellent condition for hours of fun gameplay. The game is rated E for everyone and is part of the video game series of puzzle games. Join Professor Heinz Wolff and embark on a gravity-defying adventure today.