Fruit or vegetable? Zach enlists some expert farmers to unearth the secrets behind the best tomatoes - and learns they're more than just "pre-ketchup."

Zach strays from the garden into the wilderness to learn the art of finding food from two French foragers, culminating in a woodland tea party.

Zach turns his curiosity about root vegetables into a trip through kid logic, farm fields and the surprisingly wild lives of carrots and potatoes.

Zach gathers kernels of knowledge from a corn expert and rides shotgun with farmer Murray.

From scents to science, Zach and his kid crew dig into composting, as an expert breaks down the dos and don'ts of making healthy soil.