Nemo everyone39s favourite clown fish hero is ready to drop into water and spring to life with this cool robotic fish toy the water activated technology inside kicks in as soon as nemo breaks the surface causing the tail fin to flick from side to side and start the swimming motion of a real fish it will sink rise and navigate every part of its aquatic environment behaving like a pet fish just without the need to be fed it39s like having a cast member of finding dory in your room a