Wondering when the moon comes up and when it goes down? When does it look like the smile of Alice’s cat in wonderland, and when it disappears from the sky? The “Nice Phase” puzzles will answer all your questions. 14 elements will help us understand when our largest natural satellite is uneven, and when it looks like a sickle.
14 Elements plus base and cover.
The text on all our Stuka Puka puzzles is in English.
*Educational Resources Flashcard