E41 - Cracks A Yolk: Mr. Ruhle (from Makes A Rainbow) gave the class the task of caring of Giblets, his pet chicken. However, Giblets "flies the coop" and the class decides to get a new Rhode Island Red to replace Giblets. Naturally, they decide to hatch one from an egg. They learn on their trip that both a male and female chicken are needed to produce a chicken.
E11 - Goes to Seed: The class is planting a garden, but Phoebe's plant is at her old school. The students decide to go there, but Phoebe is worried about Ms. Frizzle embarrassing her and her former teacher named Mr. Seedplot.