Children's toy ... or a hint to this puzzle's theme

This time, we got "Children's toy ... or a hint to this puzzle's theme" crossword puzzle clue. Next we will look for a few extra hints for Children's toy ... or a hint to this puzzle's theme, 12 letters answer". Finally, using all gathered information, we will solve Children's toy ... or a hint to this puzzle's theme crossword definition and get the correct entry.
Similar crossword puzzle definitions: 

Musical toy;
Toy with a crank;
Strikeout artist Morris;

Try this 12 letters answer: JACKINTHEBOX


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