Spark scientific curiosity in kids of all ages! Even a toddler can begin to understand the basics of chemistry as they follow Pete the Proton, Ned the Neutron and Ellie the Electron who get together to build everything in the universe. And the science is introduced in a way that's highly memorable, highly educational and funny too! In this Book 2 of a three book series, Ellie the Electron's story is the stuff of Chemistry legend, full of mystery and excitement. Join this sparky particle on her adventures in the subatomic world!