They many also go touch and move the boxes they create. Questions cued by a key press on computer keyboard. Student points to the colored box he believes is correct. The box grows and shrinks in response. For the first few times for a student is acceptable.
Table is made visible.
Teburu no ue. Teacher should check their understanding before they take off the helmet. Teacher hands red and black boxes to an able student and gestures for them to place the boxes. Teacher responds by describing the situation in a full sentence. Repeat once and then wait for student to move.