Learn about plants by meeting some hilarious characters who are keen to explain why they are the most important part of a plant!This book makes science learning fun and engaging for children aged 7 plus. Meet Stem, she links everything together on the plant, she knows she's very important. But Seeds, Leaves and Flowers all want to explain why they are the most important, too.

So which plant part really matters most? What Matters Most is a series of humorous books for children that explain science processes with lively comic artwork and show why variety is important.