Mister Rogers' Neighborhood (1968)

S3E5 The NOM Models Pt 5 - Making mud pies

In episode 1070, Mister Rogers comes in holding a tiny cup and spoon from the local ice cream shop. He is then gifted the Factory model by Robert Trow. Before that, Mister Rogers demonstrates how to create easy puppets using wooden spoons. Meanwhile, in the Neighborhood of Make-Believe, Lady Elaine places an order for chairs from Cornflake as she gets ready to launch her new pie restaurant.