Perfect for beginners with simple, common vocabulary
Curious Creations by Forgotten Inventors
Moderate difficulty suitable for most players
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Across
- 1. Odd early gadget blending air flow and lightweight design
- 3. Unique power transfer setup invented by a lesser-known engineer
Down
- 2. Inventor known for an altitude-measuring device that reached new heights
- 4. Forgotten contraption using rotation to stabilize motion
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