DIY Construction Set This easy-to-build construction set sparks imagination and offers endless building and play fun. An action-packed playset featuring a bulldozer, toy crane, forklift, wind turbine, gantry crane, transport vehicle, and rotating crane. Easy Assembly and Organization The building sets come with tools and a clear step-by-step illustrated guide. Kids can entertain themselves by independently building toys. STEM Learning Through Play Fun and engaging educational toys designed to enhance your children's knowledge of science, technology, engineering, and mathematics through play. Keeping children engaged for 1-2 hours daily can improve their concentration and hand-eye coordination, developing their independence, self-confidence, and practical abilities. Various Challenge Levels 10 different models can be built with 108 building blocks. Perfect learning games for classrooms, preschools, or homes, providing more fun for boys and girls aged 3, 4, 5, 6, 7, 8, 9, 10+ years. Perfect Gift for Children Children can create an action-packed holiday, Christmas, birthday, or any-day gift for children aged 5+ who love construction vehicles, bulldozers, and crane toys