Fleece and liquid-propellant rocket engine: what they have in common

1. Step 1. Fleece — is a kind of — Textile. Fleece is a soft polyester fabric, often from recycled bottles.
2. Step 2. Textile — is material for — Parachute. A parachute canopy is sewn from light, strong fabric — first silk, later nylon.
3. Step 3. Parachute — is part of — Vostok 1. Gagarin landed by parachute.
4. Step 4. Vostok 1 — has part — Heat shield. A spherical descent capsule with a heat shield.
5. Step 5. Heat shield — is part of — Space Shuttle. Heat-shield tiles.
6. Step 6. Space Shuttle — has part — Liquid-propellant rocket engine. Hydrogen-fuelled main engines.

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