Inside: These hands-on activities for 4 year olds are perfect for rainy days, quiet time, or preschool at home. If your preschooler loves tactile, sensory activities, we've got you covered with these easy ideas you can do at home! Whether you're doing preschool at home, or looking for screen-free ways to entertain your 4 year old, I've got you covered. Have you ever wondered: 'What