Sihyun.July.21

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Across
  1. 3. a place where we keep books
  2. 5. talking to one another
  3. 6. something that makes small things look bigger
  4. 9. what a doctor uses to listen to our heart
  5. 11. a spherical model of the Earth
  6. 13. ways of getting from one place to another, like cars and trains
Down
  1. 1. an old-fashioned way of telling the time, with sand
  2. 2. a tool with beads on rods that we use for calculations
  3. 4. what a doctor uses to give us an injection
  4. 7. something we use to make our clothes smooth
  5. 8. what we do when we add and subtract
  6. 10. the study of the past
  7. 12. something you can hang things on