Living Root Garden School • Soil & the Underground • Name: ______________________
🔍 The Case
The case of the overnight umbrellas — strange shapes popped up in the yard while you slept. What are they, and what is hiding underneath?
Here is the biggest idea: a mushroom is not the whole fungus. A mushroom is just the fruit — like an apple is the fruit of an apple tree. The real fungus is underground or inside a log, a huge network of tiny threads called mycelium, spreading for yards in every direction.
A mushroom's job is making spores — microscopic dust-like seeds that float away on the wind. One mushroom can release millions of spores, which is why mushrooms seem to appear everywhere at once after rain: the network was ready, and the rain was the signal.
Fungi are their own kingdom of life — not plants, because they do not photosynthesize, and not animals, because they do not move around. They eat by breaking down food outside their bodies and absorbing it, which makes them more closely related to animals than to plants.
Sometimes mushrooms grow in a perfect circle on a lawn. That is a fairy ring — one fungus, growing outward from a single starting point year after year, fruiting only at its expanding edge. And the rule is absolute: never, ever eat a wild mushroom. Looking and smelling are fine; tasting is never allowed.
Ask: Where will the next mushrooms pop up after the next rain — on a log, in the mulch, or out on the lawn? Write your guess before the rain comes.
Try: After a rain, find three different fungi, sketch each one where it grows, and note what it is growing on — a log, mulch, or lawn. Look only, never taste, and wash your hands after.
Stretch (Teens & Growers ready for more): Map your yard's fungi over two weeks and line the map up with rainy days: mark each new fungus, the date, and whether it rained the day before.
Tell: Fill in the log below — date, each fungus, what it was growing on — then finish this sentence in words or a labeled drawing: “The fungi popped up after rain because ___.”
Date
What I saw
What surprised me
Date: ____/____/____
Date: ____/____/____
Date: ____/____/____
Date: ____/____/____
🛠️ Build It
Draw the three fungi you found, each one growing on its dinner — log, mulch, or lawn.
🗣️ Be the Teacher
Show someone your three fungi drawings and tell them why a mushroom is like the apple on a tree — in your own words, no reading off the packet.
🏅 I can…
☐ I can spot the fruit of a hidden fungus.
Portfolio check
☐ Guide read
☐ Case solved
☐ Ask, Try, Tell done
☐ Build It filed: Fungi sketches + yard map
☐ Taught someone
☐ Badge earned: I can spot the fruit of a hidden fungus.
Living Root Garden School • livingrootgarden.com/homeschool/ • Free — print as many copies as you like. File this sheet with your portfolio log. Sprouts do the Read, the Case, and Build It; Growers try the Ask, Try, Tell stretch when ready; Teens do the whole packet — including teaching it back.