Today Mr. Pin hurriedly left class… His wife is going to give birth! The students can't wait to meet her baby, but what will they do while she's gone? Thanks to Nico and Mr. Follet, the PCs learn to germinate chestnut seeds and put them in the ground so that they become trees. During a walk in the forest, they discover a little baby bird that has fallen from its nest. A tender story about birth and the incredible mystery of life.