Have you ever wondered why we see sometimes more and sometimes less of the moon? When he disappears, and when he looks like a smile of a cat from "Alice in wonderland”?
-Dimensions: 26×49 cm. -14 elements+frame and cover. -Base thickness : 3 mm. -Puzzles thickness: 5 mm. -Cover thickness: 3mm. -Puzzles are painted with blackboard paint, so you can write on in or make your own puzzle design.