Manhattan Toy Company's wooden activity centers are designed for different age ranges. The Tree Top Adventure Activity Center is suitable for children aged 1 year and up. The Celestial Star Explorer is appropriate for children aged 12 months and up, with seated and kneeling play recommended for young toddlers. The Playground Adventure Activity Center is also suitable for children aged 12 months and up, offering seated and kneeling play for young toddlers. It is essential to follow the age recommendations and supervise your child during playtime to ensure a safe and enjoyable experience.