“Million Bazillion” co-host Bridget Bodnar gives a sneak peek of the latest season.

When given the choice to spend or save, Kiel, 6, decided to invest in chickens. His brother Fredde, 5, is his partner.

“You are teaching them about money, even if you’re not saying anything,” says Bridget Bodnar, co-host and senior producer of “Million Bazillion” — Marketplace’s podcast for kids.