Lapbooking through Earth Science with the Sassafras Twins is a unique and versatile program that leads you through a survey of weather and our planet using a series of eight mini-lapbooks to document the journey. The program is centered around the living book, The Sassafras Science Adventures Volume 4: Earth Science. It includes:
A reading plan for The Sassafras Science Adventures Volume 4: Earth Science broken up into weekly lessons; 
All the templates and pictures you need to create a beautiful lapbook on earth science;
Plus, each lesson also includes vocabulary, a list of additional books, and coordinating scientific demonstrations!