Emily Hudd Libros

This book uncovers just how long it takes for the remains of a living thing to become a fossil. Learn fascinating facts about this process. Read this book to find out more about the science behind the cycle.

Nikola Tesla was a scientist and inventor in the late 1800s and early 1900s. Among his many inventions and experiments, he helped create the modern electricity system. Learn more about Tesla's life as a famous inventor!