Reinforce the fundamentals that lead to school success! With this engaging, multi-subject set, children can practice the skills they need to succeed in kindergarten and first grade. This interactive set includes 160 lessons, a 20-page parent guide, and Ollie�the Talking, Teaching Owl pen. Progressive lesson topics include sight words, reading comprehension, addition/subtraction, time, money, word problems, beginning science, and more. # Pieces In Set: 82 Learning Skill: Reading + Writing, Math Power Source: Battery (not Included) Measurements: 9 Depth/Inches, 2.1 Height/Inches, 10.9 Length/Inches Base Material: 100% Plastic Battery Size: Aaa Care: Wipe Clean Country of Origin: Imported