https://mindlabkids.s3.ap-southeast-2.amazonaws.com/user/2/field_video/Dewi%202D3D%20Question/Dewi%202D3D%20Question__720.mp4
1 person
30 mins

We all know 3D objects go forward-back, left-right and up-down. But thin sheets of paper are definitely lacking in one of these dimensions! Does this make it 2D?