Grown‑upsdon’tliketotalkaboutit.Dogssniffit.Catsburyit.Space‑walkingastronautsdoitintheirdiapers.Andkidsgigglewhentheyjusthearthe word.
ByMarylou Tousignant
Wildlife
LifeScience
Asyouread,thinkabouthowthewriteruseswords,photos,andchartstotellaboutthe topic.