Knock Knock knock ! But who is hiding behind the barn door? This pretty padlock board illustrates the daily life of farm animals and their young. It consists of 5 doors with different opening systems: a key, a latch, a chain stay, a toggle fastener and a lock. Each door is represented by a different color and number. Surprise ! This number is equal to the number of baby animals hidden behind the door. This pretty wooden toy will allow your child to develop his dexterity while learning colors, numbers and animals. Perfect for spending a playful and fun time in the heart of the farm! FSCTM wooden toy. Manipulative toy for children from 3 years old.