The Purposeful Design Science series was developed to engage students in investigating, observing, and thinking about the created world. The name Purposeful Design relates to the creative work of God, and our series weaves the wonders of the creation and a biblical worldview throughout every chapter. Teacher Edition includes: At a Glance highlights the focus of each lesson. Materials lists and Teacher Tips help teachers prepare for upcoming lessons. Lesson Objectives are the focus of the instructional activities. Content provides background information for teacher preparation. Introductions provide activities that "hook" the students. Teaching Plans will guide the teacher through the presentation. Additional Activities provide alternatives and extensions for the lessons. Engage students in investigating, observing, and thinking about the created world. Weave the wonders of creation and a biblical worldview into your science instruction. Highlight God's design throughout His creation. Purposeful Design Science allows you to accomplish these objectives with its colorful pages, hands-on experiments, shared ideas, and highly interactive lessons. - Publisher.