Bundle includes the four God's Design Sets (Master Books Editions).
God's Design for Heaven & Earth Set:Weather & Water, Universe, & Planet Earth (Student book & Teacher Manual)
God's Design for Life Set: Plants, Body, Animals (Student book & Teacher Manual)
God's Design for Chemistry & Ecology Set: Ecosystems, Atoms & Molecules, Matter (Student book & Teacher Manual)
God's Design for Physical World Set: Machines & Motion, Heat & Energy, Inventions & Technology (Student Book & Teacher Manual)