Indian crosswords

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Across
  1. 3. Hindu- Arabic _______ system that most of the world uses today.
  2. 6. ______ steal was traded all over ancient and Medieval world, including Europe.
  3. 7. Gossip magazines regularly indulge in "spot the ______"
  4. 8. Other kinds of ______ were also written down.
  5. 9. ______ played an important part in India.
  6. 10. Once _______ was introduced, almost all of the mathematical mechanics would be in place to enable ancient Indians to study higher mathematics.
  7. 11. Despite the lack of modern ______, modern drugs, and modern tools that we feel are required for every minor surgery.
Down
  1. 1. At annual ______ they sang and danced.
  2. 2. ______ was made out of materials that have not survived.
  3. 4. The Indians had 2,000 year head start on all other civilizations in the production of this ____.
  4. 5. They _______ things and people.
  5. 7. People began constructing ______ in western India in around 650 AD