Clues found at the Playground

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Across
  1. 1. the third planet from the Sun and the only astronomical body known to harbor life
  2. 6. a device used to manipulate the internal components of a lock to open it without using an original key
  3. 7. to look at, interpret, and understand the meaning of written or printed text or symbols
  4. 8. the color between blue and yellow on the visible spectrum, evoked by light with a dominant wavelength of roughly 495–570 nanometers
Down
  1. 2. a naturally occurring solid mass of minerals or mineraloid matter.
  2. 3. the systematic study and documented record of the human past
  3. 4. any preserved remain, impression, or trace of an ancient, once-living organism (plant, animal, or microbe) from a past geological age
  4. 5. a planned, cultivated space used for growing and displaying plants like flowers, herbs, fruits, and vegetables