Diaper tabs and bicycle: what they have in common

1. Step 1. Diaper tabs — is part of — Disposable nappy. They fasten the nappy.
2. Step 2. Disposable nappy — is made of — Polyethylene. Film.
3. Step 3. Polyethylene — is material for — Skateboard. The wheels are polyurethane.
4. Step 4. Skateboard — works like — Kick scooter. A board on wheels driven by pushing off; the kick scooter adds a handlebar.
5. Step 5. Kick scooter — has part — Handlebar. A scooter’s handlebar turns the front wheel, as on a bicycle.
6. Step 6. Handlebar — is part of — Bicycle. The handlebar turns the front wheel and helps keep balance.

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