價格：免費
檔案大小：21.7 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Stevenson High School's Your Brain Gray Matters app provides information about the dangers of underage drinking and marijuana use in an entertaining and engaging format. Answering 90% of the Your Brain quiz answers correctly earns you a stamp. Five stamps earn you a small prize. Stamps post automatically. Earning stamps also earns you points on the leaderboard. Redeem stamps for a prize does not affect leaderboard points. At various times throughout the year, SHS will have contests using leaderboard rank. These contests have the big prizes, so stay competitive.
支援平台：iPhone