Grade 3-6, Crossword Puzzle

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Across
  1. 4. A smart sea animal that jumps out of the water,
  2. 7. Jewelry worn around the neck,
  3. 8. A sweet treat made from cocoa beans,
  4. 12. A picture made with colors and a brush,
  5. 14. The study of how things work in nature
  6. 16. An exciting journey or experience,
  7. 17. A jumping animal found in Australia,
  8. 18. A bright flash of electricity in the sky,
  9. 19. Traveling from one place to another,
Down
  1. 1. The largest land animal with a trunk,
  2. 2. A feeling of joy and contentment,
  3. 3. A tall landform with a peak,
  4. 5. Something you ask to learn new information,
  5. 6. A two-wheeled vehicle that you pedal,
  6. 9. A sea creature with eight arms,
  7. 10. The study of land, countries, and maps,
  8. 11. A colorful arc in the sky after rain,
  9. 13. A small house made of ice blocks,
  10. 15. A close relationship between people,