1: Discover the most valuable Kennedy Half Dollar coins

2: Rare varieties to keep an eye out for

3: Key dates that are worth adding to your collection

4: Factors that affect the value of Kennedy Half Dollars

5: Tips for identifying authentic coins

6: Common errors to watch for when evaluating

7: How to grade the condition of your coins

8: Importance of proper storage and preservation

9: Top resources for further research and investment opportunities