About This Architecture Series: Smolny Cathedral, a blue-and-white building. The building block kit basically restores the architectural details. High playability: This architecture model made up 3737 pieces micro mini blocks, which have a high degree of difficulty and training kid’ s coordination of the body through practicing of assembling the bricks. Improving patience, and cognitive skills. Also suitable for families to assemble together, while can promote the communication among family members. Idea Gift: Providing you a wonderful recreation activity. This model blocks is a ideal choice for birthdays, parties, Christmas. Idea gift for building fans. It will be displayed perfectly on your desk, bookshelf or on the shelf as a souvenir. Suitable for gifts for children and adults over 14 years old. Material: The building block set is made of plastic, safety from harmful chemicals. The smooth surface of each bricks make it has good compactness. It is strong enough to hold onto another brick but easy enough for a child to pull apart. Note: This is mini building block, and the brick will be much smaller than the normal building blocks. It is recommended for 14+ years children. If you find some missing pieces in this item, please contact us and we will resend the missing pieces to you.
