Van, Minibus, Limousine & Convertible — a step-by-step lesson for grown-up and child
This lesson teaches the car family: one basic car, four different bodies — boxy for cargo, long for stars, roofless for sunshine — and the design question behind every shape.

What is this?
Four cars: delivery van (box for cargo), minibus (seats for a team), limousine (stretched long) and convertible (roof down).
What does it mean?
Same basic machine, four answers to four jobs — this is design thinking in vehicle form. The limousine’s length and the convertible’s missing roof both have REASONS.
What does the child need to know?
You need the card and the question that unlocks it: "what is it carrying?" Boxes, people, stars, sunshine — the answer explains every body.
Why this matters
Children who ask "why is it shaped that way?" start reasoning about design everywhere — spoons, chairs, raincoats. The car family is the friendliest first example.
What it teaches
Design reasoning (shape follows purpose), carry-sorting (cargo vs people), length comparison, and the spotting vocabulary of real traffic.
Words to learn
vanminibuslimousineconvertiblecargostretchedroof
Say this to your child
“"Van! Minibus! Limousine! Convertible! Same car — four bodies: boxes, teams, stars and sunshine. WHY is the limousine long? Its job says so! Design your own — what does YOUR car carry?"”
Step by step
- Four bodies: "van — a box on wheels for PACKAGES. Minibus — seats for a whole TEAM. Limousine — a car stretched LOOOONG. Convertible — the roof comes OFF!"
- The carry question: "what is each one carrying?" Sort aloud: boxes, team, stars, sunshine.
- The why: "WHY is the limousine long? For stretching out! WHY no roof? For sunshine! Every shape has a reason."
- The street test: next drive, spot all four. Vans are easy; the limousine is the jackpot.
- The design challenge: "design YOUR car — what does it carry? Draw it!" (The canvas on this lesson is exactly for this.)
Look closer at the picture
On this card the heading "Land" sits over a blue van, a minibus, a long white limousine and a convertible with its top down — one idea, four bodies.
Ask your child
"What does each car carry?" "Why is one stretched?" "Why has one no roof?" "What would YOUR car carry?"
What your child can say or do
Your child might classify every parked car, sketch a limousine six pages long, or explain convertibles to a sibling — design eyes, open.
Out in the real world
The school run is a museum: vans delivering, minibuses shuttling, the occasional convertible with its roof arguing with the weather. All four in one week.
Try it together
Car Factory: one toy car chassis, four "bodies" built from boxes — swap the body, change the job. The factory ships all four by lunch.
Understanding check
Ask: "Match each body to its cargo." "Why the stretch?" "What did YOUR designed car carry?" — cargo, reason, design: the family understood.
This lesson pairs with the Van, Minibus, Limousine & Convertible flashcard in the library — print it, show it, keep it on the fridge. Back to Transportation & Vehicles (Class 24).