My First Sensory Science Kit - Cocomelon 3+ 11 piece set New The "My First Sensory Science Kit" by Cocomelon is an 11 piece set designed for children aged 3 and up. This kit allows young learners to explore the world of sensory science through hands-on activities. With a focus on the popular Cocomelon character family, this set combines educational play with sensory stimulation, making it an engaging and entertaining option for children ages 3-4 years old.