1: 1. Kennedy half dollars minted from 1964 to present are popular among collectors. 2. Look for key dates, such as the 1964, 1970-D, and 1998-S proofs. 3. Pay attention to the condition of your coins for a higher value. 4. Educate yourself on the history and design of the Kennedy half dollar.

2: 1. Not all Kennedy half dollars are made of silver; some are clad in copper-nickel. 2. Coins with errors or varieties can be valuable to collectors. 3. Consider investing in a coin grading service to assess the worth of your collection. 4. Join coin collecting clubs or online forums to connect with other enthusiasts.

3: 1. The Kennedy half dollar was introduced in 1964, following the assassination of President Kennedy. 2. Proof sets contain specially minted Kennedy half dollars with a mirrored finish. 3. Be cautious when buying coins online, as counterfeits are common. 4. Store your collection in a safe place to prevent damage and theft.

4: 1. Keep an eye out for doubled dies, repunched mint marks, and other mint errors. 2. Check coin dealers and online auctions for rare Kennedy half dollars. 3. Attend coin shows and conventions to expand your collection. 4. Consider collecting coins from different mint years for a varied collection.

5: 1. Kennedy half dollars were originally intended for circulation but are now mostly collected. 2. Understand the differences between proofs, uncirculated, and circulated coins. 3. Seek out knowledgeable mentors or experts to guide you in your collecting journey. 4. Consider diversifying your coin collection with other denominations and series.

6: 1. Be patient and take your time in building a quality Kennedy half dollar collection. 2. Keep up with market trends and prices to make informed buying decisions. 3. Avoid cleaning or altering your coins, as this can decrease their value. 4. Document your collection with photos and detailed descriptions for insurance purposes.

7: 1. Store your Kennedy half dollars in protective holders or albums to maintain their condition. 2. Consider including historical context and background information with your collection. 3. Research the minting process and production numbers to better understand rarity. 4. Enjoy the hobby of coin collecting and the history behind each Kennedy half dollar.

8: 1. Seek out reputable coin dealers or auction houses for authentic Kennedy half dollars. 2. Stay up to date on collector news and trends through numismatic publications. 3. Consult price guides and online resources to determine the value of your coins. 4. Share your passion for Kennedy half dollars with friends and family to inspire others.

9: 1. Remember that coin collecting is a journey, not a race; enjoy the process. 2. Take care of your Kennedy half dollars to preserve their beauty and value. 3. Engage with the coin collecting community to learn and grow as a collector. 4. Share your collection with others to spread the joy of numismatics.