World of Vertebrates

Now available! In each of the 24 lessons, students make a science library book using the masters provided inside. Information, pictures and diagrams make the study of vertebrates meaningful.


For lab activities, our exclusiive Investigative Loop process helps students get the most from their experienc e. complete and clear directions are provided, along with materials lists, questions to ask, and data for students to record.

3D graphic organizers make complicated material simple. Students see and touch each part, increasing understanding and retention.