[STEM Classroom] Lesson 10: The 5-Second Rule?
Published on 17 Dec 2018

Almost everyone has heard of the ‘5-Second Rule’ – It is safe to eat something that fell on the floor, as long as you quickly grab the food within 5 seconds. But does it really work that way? Watch Today’s STEM Classroom to find out more!

The video is produced by STEM Initiative Hong Kong. Contents are proofread with the assistance of Croucher Scholars.