Build a maze by plugging in curvy, colourful pieces into the board, following one of the many designs on the included Activity Cards. Guide the ball through the wobbly maze filled with obstacles designed to challenge critical thinking skills. Use engineering know-how to tilt and guide the marble around the maze and into the cup. Endless combinations of designs for multiple levels of play. For up to 4 players. Includes 10 double-sided Activity Cards.