The yr 2 teacher is a young and keen chap.
I want to give him the benefit of the doubt but this is so wrong to my eyes!
Enhancing instructions with adjectives and double adjectives.
Example.
Next take the paint out the shed
Next take the brown paint out of the old, dusty shed
Teacher wants children to use a comma between the old and dusty.
Now to me, the only place a comma lives in that sentence is after Next,
I wouldn't use a comma in any of the examples.
'Collect a massive metal pan from the noisy loud kitchen' requires no commas.
Roll up MN pedants......