But with a little research (and perhaps a text exchange or two), you might be able to crack the code and give a very cool gift for the next holiday, birthday, or other gift-giving occasion on your calendar. Try a few of these teen or tween gift ideas—approved by actual tweens and teens—to get you started.   Bonus: It’s compact enough to pack along when they’re moving into their first dorm. The latest line of MEL kits help teens learn to use common medical tools (including stethoscopes, scalpels, and pulse oximeters) to diagnose virtual patients—perfect for a teen or tween interested in a health care career.