Across
- 3. Instrument used to crush bladder stones
- 4. "Equations' playground, where numbers and letters dance together!"
- 7. Engine's prima donna? This twisted star keeps things turning!
- 9. String Instrument similar to Lute
- 10. A devise of measuring the diameter of sun
- 11. An astronomical instrument
Down
- 1. Islamic Soft Drink.
- 2. Celestial navigation device that determines latitude
- 5. Islamic poetry
- 6. Java joy potion
- 8. The ten Arabic numerals we use today.