Olivia joins her friends for a picnic. She brings some home-baked biscuits. Each of her friends brings some yummy goodies too for the picnic. But uh oh, why does Fito’s stomach ache terribly after eating the biscuits? Let’s read to find out and learn numbers along the way.

The Underwater Tales series tells interesting stories about Harry the Seahorse and his friends – Fito the Fish, Olivia the Octopus, Cindy the Clam and May the Mermaid. Through the stories, children will learn important values as well as essential concepts such as numbers, colours, shapes and more.