Compatible LEGO building blocks for birthday gift children's toy puzzle

Note:With creative design and precision craftsmanship at its core, it provides a building experience for all ages. The military series (6 years old +) uses safe large particles to enlighten children's hands-on ability; The military series builds mini military equipment to stimulate children's imagination; The technology series reproduces the real mechanical structure to meet the challenge desire of adults; The Ideas series gathers players' creativity to create classic collectible models. The product is both educational and entertaining, with tightly fitting parts and durability, suitable for gifts, collections or family interaction scenarios.