Welcome to the magical world of LEGO Avatar Metkayina Reef Home! This enchanting set offers a safe and exciting building experience for children aged 9 and up. Featuring interlocking pieces that promote cognitive development and fine motor skills, these blocks are crafted with durability in mind, making them easy to handle and store. Ideal for fostering creativity and interactive play, it opens up endless possibilities for young imaginations to explore underwater adventures. Perfect for engaging young minds in a fun and educational way. Made from durable eco-friendly plastic. Suitable for indoor and outdoor use. Requires two AA batteries (not included). Certified by the Child Safe Toys Alliance. Recommended for children aged 3 years and up. Measures 4 inches in length and weighs slightly over 4 ounces. Comes with a wrist strap for easy carrying.