Part one. The plant playbook : Plant parts 101 -- The junior plant lover's toolbox -- The container quest: Understanding pots for planting -- Nature's magic: Getting to know a plant's needs -- Plant power-ups: The what's what about fertilizer -- How to read a plant-care tag -- Part two. The indoor-plant encyclopedia : Houseplants 101 -- Tropical houseplants -- Temperate houseplants -- Dry-climate houseplants -- Epiphytic plants -- Part three. Crops in the kitchen : Growing food indoors -- Citrus -- Herbs ; Microgreens -- Vegetables -- Part four. The green glossary : The big plant vocabularly list.