Topic
Plants & fungi
Leaves, seeds, roots, and mushrooms — 30 tiny stories from every shelf.
Climbing without a pump
Why Does Water Climb Up a Paper Towel?
Water climbs a paper towel because it grips the fibres more strongly than gravity can pull it back down.
Let’s go →The part that would not burn
What Is Left When Something Burns?
Ash is the mineral part of the fuel — the bit that could not burn, left sitting there when everything else left as gas.
Let’s go →Mostly air, in tiny boxes
Why Does Cork Float?
Cork is tree bark full of sealed air-filled cells, which makes it float, squash, and keep bottles shut.
Let’s go →A fluffy seed parachute
How Does a Plant Become a T-Shirt?
Cotton fibres are seed hairs that get combed straight, twisted into thread, and woven into cloth.
Let’s go →A lined pit that runs out of air
Where Does Rubbish Actually Go?
A landfill is a sealed lined pit where rubbish rots extremely slowly, because almost no oxygen reaches it.
Let’s go →Fibres, shaken flat and let dry
How Is Paper Made From a Tree?
Paper is a mat of wood fibres, floated in water, drained flat and pressed until they grip each other.
Let’s go →Tangled springs
Why Does Rubber Bounce Back?
Rubber springs back because its long tangled molecules straighten when pulled and coil up again when let go.
Let’s go →A shape that fits a lock
Why Is Sugar Sweet?
Sugar is a molecule from plants that fits the sweet receptors on your tongue — and it feeds almost everything alive.
Let’s go →Nothing alive has the tool for it
Why Does Plastic Never Rot?
Plastic lasts because nothing alive has the chemical tool to cut it up, so it only ever breaks into smaller pieces.
Let’s go →A bundle of drinking straws
Why Does Wood Split One Way?
Wood splits along the grain because it is a bundle of water-carrying tubes, easy to part and hard to cut across.
Let’s go →Soaked rock, not caverns
Where Is Water Underground?
Groundwater sits in the tiny spaces between grains of rock, not in hidden lakes.
Let’s go →Plants moving without moving
How Do Seeds Travel?
Seeds travel by wind, water, animals or launching, because plants cannot move.
Let’s go →Rock, remains and life
What Is Dirt Actually Made Of?
Soil is ground-up rock mixed with decayed remains, air, water and more living things than you would believe.
Let’s go →Fire as a gardener
Why Do Some Forests Need to Burn?
Some forests depend on regular small fires, and preventing them lets fuel build until the fire is catastrophic.
Let’s go →A defence aimed at nothing
Why Does Pollen Make Some People Sneeze?
An allergy is your immune system mounting a real defence against something harmless, and the symptoms are the defence, not the pollen.
Let’s go →A planned demolition
Why Do Leaves Change Colour?
Trees break down their green pigment and cut leaves loose before winter, revealing the colours underneath.
Let’s go →The colour it refuses
Why Are Leaves Green?
Leaves are green because chlorophyll absorbs red and blue and reflects green.
Let’s go →Being eaten by the invisible
Why Do Dead Things Rot?
Rotting is microbes eating dead matter and returning its nutrients to the soil.
Let’s go →Energy passed along
Who Eats Whom?
A food chain follows energy from sunlight through plants and animals.
Let’s go →The tip of something bigger
What Is a Mushroom?
A mushroom is the spore-making fruit of a much larger underground fungus network.
Let’s go →Building food from air
How Do Plants Eat Light?
Plants use sunlight to build sugar out of air and water.
Let’s go →Pollen reaching the right place
What Is Pollination?
Pollination is pollen moving between flowers so that seeds can be made.
Let’s go →Anchor and straw
What Do Roots Do?
Roots anchor a plant, absorb water and minerals, and trade with soil fungi.
Let’s go →A plant and its lunch
What Is Inside a Seed?
A seed contains a tiny plant and a food store to launch it.
Let’s go →Some of it — and the sea makes more
Do Trees Make the Air We Breathe?
Trees make oxygen, but tiny ocean plankton produce about half of it.
Let’s go →A deal, not a favour
Why Do Bees Visit Flowers?
Bees visit flowers for food, and carry pollen between them as payment.
Let’s go →Thousands of hiding places
How Does a Squirrel Find Its Buried Nuts?
A squirrel remembers roughly where it buried each nut, then finds the exact spot by smell — and the ones it forgets become trees.
Let’s go →Free soil engineering
Why Are Earthworms Useful?
Earthworms improve soil by eating dead matter, mixing layers and making tunnels.
Let’s go →A fungus, eating your lunch
What Is the Fluff on Old Bread?
Mould is a fungus digesting the bread and raising stalks that release spores into the air.
Let’s go →A chemical booby trap
Why Does Chopping Onions Make You Cry?
Cutting an onion mixes two chemicals into a stinging gas, and your eyes flood to rinse it away.
Let’s go →