1: Uncover hidden treasures in a sea of clutter with these expert tips.

2: Look for unique markings and symbols to identify valuable coins.

3: Bring a magnifying glass to spot small details on potentially rare coins.

4: Research online to learn about the characteristics of valuable coins.

5: Ask the seller questions about the history and provenance of the coins.

6: Pay attention to the condition of the coins for potential value assessment.

7: Don't forget to haggle for a better price on your rare coin finds.

8: Consult with experts or appraisers to confirm the authenticity and value.

9: With these tips in mind, you'll be on your way to scoring big at garage sales.