It's quite reliable What my sister reported to my nephew is a small step in early education at home. Every day, my sister takes her little nephew to learn small steps, such as poetry, dance, picture books, stories and games. From exercise and balance to language and expression skills, all aspects of exercise. Less than 2 years old, very diligent, scrambling to sweep the floor, mop the floor, eat by myself, not picky about food, not partial eclipse.