It was a beautiful day in Africa. The sun was shining, the birds were singing, and all the zebras were peacefully eating their lunch.

All exceot for Zoe who is so busy looking out for big, scary animals that she doesn't look where she is going and trips up over a teeny-tiny tortoise! But don't worry, with a little help from Nurse Nibbles and her Get Well Friends, she'll soon be feeling better.