Science Process Skills - Grades 2 - 5 Author:John B. Bath, Ph.D. Observing, Classifying, Measuring, Communicating, Inferring, Predicting, Controlling Variables, Representing Data, and Experimenting. — Each section of the book defines the skill used, lists all materials needed, states an objective, and includes a student evaluation activity or question to help you know if a student is grasping the material. — Us... more »e this book in your classroom to engage students in activities, help them explore possible outcomes, and record and explain their results.« less