https://mindlabkids.s3.ap-southeast-2.amazonaws.com/user/2/field_video/dewi%20infrared/dewi%20infrared__720.mp4
1 person
15 mins

We've all used one without realising... the good old remote controller! Oopsie Daisy wants to know, just HOW does the infrared sensor work? (Aaaaand... what is an infrared sensor?)