O goes through the magnifying glass to where the grass is blue, the trees are square and nonsense words make friendly monsters who run off with magnifying glasses! 

This episode has fun with O and nonsense words, the word odd and the non-words og, yog, zog, zox and vox.

The Alphablocks join in with a singalong song, in which birds sing and bells ring. 

This episode introduces the '-ng' digraph and the words sing, song, ring, king, ting, ping, ding, dong, pong and bang.