Science Through History-boxed set
A hands-on, multilevel elementary science series that introduces scientific concepts using history as its guide. Because each lesson is built around an activity or experiment, it is engaging for all K-6 students. In addition, there are three levels of review for each lesson, so the parent/teacher can choose the depth at which each student is expected to grasp the material.
Creation to Marie Curie, follow science as it unfolds. This set includes all five textbooks with their helps & hints books.