Sleep Science
Explorer (Ages 8-12)
Sleep Cycles and REM
Sleep cycles through stages every ~90 minutes. REM sleep (when most dreams happen) is crucial for memory and mood.
15 min
+15 XP
Sleep Trackers
Discover Sleep Trackers as a core part of Sleep Science. This lesson explains what it means, walks through a real example, introduces key terms, and includes three hands-on activities to help you understand and apply the idea.
15 min
+15 XP
Circadian Rhythms
Your body has an internal clock running on a ~24-hour cycle. Light, food, and habits set it. Disruption causes problems.
15 min
+15 XP
Chronotypes Early vs Night
Discover Chronotypes Early vs Night as a core part of Sleep Science. This lesson explains what it means, walks through a real example, introduces key terms, and includes three hands-on activities to help you understand and apply the idea.
15 min
+16 XP
Nightmares Explained
Discover Nightmares Explained as a core part of Sleep Science. This lesson explains what it means, walks through a real example, introduces key terms, and includes three hands-on activities to help you understand and apply the idea.
15 min
+16 XP
REM and Non-REM
Discover REM and Non-REM as a core part of Sleep Science. This lesson explains what it means, walks through a real example, introduces key terms, and includes three hands-on activities to help you understand and apply the idea.
15 min
+16 XP