Robo Fish from the series Robo Alive by Zuru are the coolest swimming robot animals ever. Put them in a fishbowl and watch them swim in five different directions and dive up to 180cm deep, because the water-activated technology brings these fish to life as if by magic! There are 2 exclusive surprise fish that can be collected with this medical kit. Also included in this medical kit: Never Wet Sand, which can be used to build and design your own coral reef. Robo-fish even has a water-activated color change and makes a good pet or toy for pranks.