1. Lark: A cheerful songbird; you can imagine a little lark flying in the sky.
  2. Shark: A big ocean fish known for its sharp teeth; write a story about a friendly shark!
  3. Bark: The outer covering of a tree; take a nature walk and find different types of bark.
  4. Dark: The absence of light; can you think of a spooky story set in the dark?
  5. Hark: An old word meaning 'listen'; create a fun play where characters 'hark' to sounds.
  6. Stark: Something that is strikingly clear or intense; draw a stark contrast in colors.
  7. Mark: A symbol or sign; make a treasure map with hidden marks for your friends to follow.
  8. Spark: A small fiery particle; invent a gadget that creates a spark of inspiration.
  9. Park: A place with trees and benches; design your dream park with fun features.
  10. Arc: A curve; create a geometric art project using different arcs and colors.