Isaac Newton

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Across
  1. 2. Newton discovered this force
  2. 5. He invented this type of telescope
  3. 7. Hestudied this part of light
Down
  1. 1. Isaac Newton's most famous book
  2. 3. Newton’s field of study that includes motion
  3. 4. German who also invented calculus
  4. 6. It fell on Isaac's head