The Recycling Kingdom
Advanced companion to Meet the Living Kingdoms, sung directly about the real fungi kingdom for an older cohort: chitin cell walls, the mushroom as only the fruiting body atop an underground mycelium network, extracellular digestion (enzymes released before absorption), mycorrhizal partnerships with plant roots, and Oregon's giant Armillaria fungus, in place of the Fungo persona.
Fungi claim a kingdom entirely their own, standing apart from plant or animal, Breaking down, building up again, a cycle fungi know well, Chitin builds their cell walls, the same tough stuff as a beetle's shell, Quiet decomposers, turning old matter into something the soil can use.
A mushroom shows only the fruiting body, the visible tip of the whole, Breaking down, building up again, most of the fungus stays below, Threadlike hyphae called mycelium spread for acres underground, One fungus in Oregon spans two thousand acres of connected ground.
Fungi release enzymes outside their body, breaking food apart before they feed, Breaking down, building up again, absorbing exactly what they need, Some fungi partner with plant roots, trading minerals for sugar made in the sun, A quiet partnership benefiting both, working as one.
Dead leaves, fallen logs, and old apple cores all become a fungus's meal, Breaking down, building up again, returning nutrients the soil can feel, From yeast that lifts a loaf of bread to mushrooms on a fallen log, Fungi complete the cycle, quiet keepers of the whole living world.
Key Concepts: Fungi form their own kingdom, separate from plants and animals, with cell walls made of chitin | A mushroom is only the visible fruiting body; most of the organism is an underground network of threadlike hyphae called mycelium | Fungi digest externally, releasing enzymes to break down food before absorbing it | Mycorrhizal fungi trade minerals for sugar in partnership with plant roots | The largest known organism on Earth is a single Armillaria fungus spanning roughly 2,000 acres in Oregon
Characters: None — sung directly about the fungi kingdom for an older cohort, an advanced companion to Fungo
Key Words: fungi kingdom, chitin, mycelium, hyphae, decomposer, mycorrhizal
Companion note: Advanced 9-13 companion to Meet the Living Kingdoms, same core content (fungi as decomposers breaking old things down to feed the world) but sung directly about the real kingdom with testable facts instead of the Fungo persona, in a round/canon cadence built around a repeating decomposition refrain.