Did you know that seahorses change colour to mimic their surroundings when they hide from predators? Use our key to find out the correct colour for the seahorse on this lovely colour by number activity.
The kids can have a go at colouring in this fun starfish picture with the help of the number key. It's a little trickier than some of our other colour by number activities with 8 different colours to use, so we've included the finished picture as a guide if they need it.