• 24 surprises!
• Each day open one pack of blocks
• Multi, Version 2 - Build something fresh each day, then combine your week's creations into a larger model
• Ornament - 24 mini builds for each day of the countdown
• Measurements: box dimensions approx. 15.5" x 11.5" x 2"

This advent calendar has 24 days of building excitement with a new pack of blocks behind every door. Perfect for kids who love building and creating.