Join Sal, Kim and the rest of the Espresso team to find out all about chocolate. Explore cacao farming, the chocolate trade and how chocolate is made. Plus make a chocolate pi?ata, find out about the science behind melting chocolate, try a chocolate recipe and much more! This book is part of the Espresso Ideas Box series, which have a wealth of information and ideas for exploring topics in a cross-curricular way. They are produced in association with Espresso Education, the leading digital curriculum service in the UK - used in over 10,000 primary schools.