Look Up in Photos is pretty cool. I’ve been a fan of Pl@ntNet for a while. I still think I prefer Pl@ntNet’s community feel & openness but this looks like it will be useful too.
Slow Fast Slow is a nice app for changing speed of videos on iOS. I discovered it via a nice tutorial by
Andrew Brooks Rework Time – Playing with time using the Slow Fast Slow App with slow-motion video. I think my class might enjoy this especially if the sandpit is still full of water.