Farmyard Sensory Bin--cute. This looks like it's all DIY except the plastic animals. I was just saying today that I felt this bizarre mama guilt for not owning a farm-related toy. Maybe we will do this since I have no intention of buying one :).
Mira lo que se puede hacer con una plancha de cartón y cartón corrugado: https://www.cajadecarton.es/carton-corrugado/planchas-de-carton?utm_source=Pinterest&utm_medium=social&utm_campaign=20160616-planchas_carton