The best hook to grab the attention of 10 to 14-year-olds is:
"Lift. Gravity. Force. What if I told you that you could teach all of these concepts to your students with a single piece of paper?"
This hook effectively introduces scientific concepts in a fun and engaging way, making it relatable and intriguing for the target audience. It piques curiosity about how something as simple as a piece of paper can connect to such interesting topics.