






25 minSeason 2 • Episode 26
LatestFrom the huge blue whale to the small winged snail, from the ray to the coral: countless species are native to the expanses of the seas. WHAT IS WHAT glides into the depths with a diving boat and discovers fantastic animals and landscapes.
This is a children knowledge show. There are three animated figures: Theo (a blue question mark), Tess (a red exclamation mark) and Quentin (a yellow full stop), who are "the hosts" of this show. They introduce the show and entertain the young audience. The second part shows several small segments of documentaries, which explains simply for kids. The several topics are nature, animals, history and technics.