Grade 4 is designed to reinforce your students’ confidence in their new skills. As they work toward better academic achievement, they will also learn to apply biblical principles to everyday actions. Heritage Studies brings to life great movements and events in American history from the late 1700s through the early 1900s. English lessons refine writing, spelling, grammar, and research skills. Math lessons focus on practicing basic math operations, while science lessons explore the ecosystems, forces, and natural resources of the world.