These are some general resources for exoplanets. Read and watch these before beginning your preparations for your youth.
Read - Worlds Around Other Suns
Click to go to the Other Solar Systems / Other Earths Educators/Caregivers Road Map
Watch - The Search for Another Earth
Runtime: 18 Minutes
This video is long, but it gives a great overview of the history and future of exoplanet research.
Explore - Exoplanet Exploration
This is a great resource from NASA, but it is huge. Throughout the Road Map, there will be links to different parts of this website.
Explore - Girls STEAM Ahead Exoplanet Resource Guide
This is a great resource if you want to go even deeper with your youth. Their curriculum is targeted at middle to high school students in an out-of-school-time setting.