Paraglider and syringe: what they have in common

1. Step 1. Paraglider — evolved from — Parachute. A parachute wing.
2. Step 2. Parachute — is made of — Textile. A parachute canopy is sewn from light, strong fabric — first silk, later nylon.
3. Step 3. Textile — is used in — Knitting machine. Knitwear.
4. Step 4. Knitting machine — has part — Needle. Latch needles.
5. Step 5. Needle — is part of — Syringe. A hollow needle.

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