Board Game - Monsters

This children's game is focused on developing estimation and accuracy: place cards of big and small monsters side by side. 
Your task is to ensure that they are all aligned and that the little monsters do not end up on top... of the big ones. 
The most attentive player wins!
The board game - "Monsters" makes a great gift for a child, as well as for any fan of the legendary animated film "Monsters, Inc.".
Contents:
- 66 cards with small monsters
- 30 cards with big monsters
- Rules of the game

Game duration: 15 minutes or more
Number of players: from 2 to 4