The 'str' Blend

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Across
  1. 3. to hit
  2. 6. weird, unusal
  3. 7. a small narrow river, a continuous flow
  4. 8. Piano, guitar, steelpan, flute
  5. 10. to pull apart without breaking, elastic
  6. 11. to build e.g.house
Down
  1. 1. to squeeze, to make narrower
  2. 2. to teach, tell or show
  3. 4. The fire completely ________ the building
  4. 5. Mummy love to buy _________ at Adam's Bakery
  5. 8. a factory, where raw materials are processed
  6. 9. the fast bird