The Push ‘n Grow Digging Deeper Into Plants experiment workbook for grades 4 – 8 provides hands-on activities, experiments, and worksheets for the Push ‘n Grow Planting Experiment Kit for Grades 4 - 8. With clear instructions and colorful illustrations, your child will relish the chance to explore the science behind growing plants. One copy is included in the Experiment Kit so purchase this if you need additional copies. Grades 4 – 8.