@@vina.d7267 :) they come in handy for tons of things. If not Amazon search like tool pick or something and you'll see em usually inexpensive ones with the bright color handles will work well for most small projects. The smallest size is a little bigger than a pinhead, And they come in different shapes so sometimes they come in handy for the prying and such.
hold it by the skinny end, turn it over so batteries are facing down, then swing the toy down into your other hand just behind where the batteries are, if you do it right it'll pop the batteries out onto the floor or table
Take a small flat head screw driver and insert into the small square holes use the screw driver as a lever and wedge it behind the battery and gently pop it out
This I just a giant siphon it is used to clean sand or any other substrate. This allows the poop to float while the heavier stuff stays in the aquarium
