Never Ending Calendar Puzzle - Vintage Style BubbleBum Booster Seats Suitable for any age from

Suitable for any age from toddlers to adults

Designed to advance children's development and creativity

night light

Extra bar locks enable versatile positioning

Never Ending Calendar Puzzle - Vintage Style BubbleBum Booster Seats Suitable for any age fromEco friendly handmade wooden design. Attractive wooden base with four resting cubes. Two cubes form the date digits. One cube displays the month. One cube displays the weekday. Encourages a peaceful daily ritual of rearranging blocks. Doubles as a modern, intriguing home decor piece for desk or mantle. Cube faces can be arranged to show every date from 01 to 31. Martin Gardner described a puzzle variation about cube face digits and forming the 25th