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PBM SCIENCE / PLAY & LEARN
A little light.
A lot of science.
A curious little journey through red light, research
and the occasional homemade LED bucket.
Unlock new devices. Meet a dragon. Keep your units intact.
30 questions per round84 in the question bank14 collectible designsAnswer at your own pace
From pocket flashlight to whole-body PBM bed.
PBM QUIZ
The light lab
YOUR LAB DESIGN
Pocket photon
Question 01 / 340 correct
Science behind this question
EXPERIMENT COMPLETE
A brighter brain.
correct answers
best streak
hints used
Your lab notes · review answers
Collectible designs are game rewards. Calculations use simplified examples. Correct answers advance after 5 seconds; use the pause button to linger.