From stocks and shares to supply and demand, tiny tots will discover just how simple economics can be.

Thomas Elliott is an illustrator and designer with a keen love of nature. When he's not creating beautiful books, he likes to spend time with his family and two dogs. Jonathan Litton has written numerous children's books in prose and verse. He loves using his science background to write about sea creatures, space and saving the planet but is also fond of penning stories about pirates, princesses and picnics. When not writing, he can usually be found on his bike.