COMPLETE CONSTRUCTION PLAY SET: This construction crane building blocks includes 2 construction workers, 2 cones, 1 stop sign, and 1 barrier so the child can enjoy playing with the crane, block the road, and move the cones around. STEM TOYS CONSTRUCTION CRANE: This complete 18 piece construction crane building set develops STEM construction skills for multiple ages. Build your own crane using the building blocks. NO TOOLS REQUIRED: These construction toys feature kid-friendly design and do not require any tools or screwdrivers to assemble, making them fun and easy educational toys for toddlers. EASY TO ASSEMBLE BUILDING BLOCKS: Easy to assemble with instructions, installing different parts in place can improve children's hand-eye coordination and exercise thinking, promote children's teamwork. Recommended for 3+ years old. SAFE AND FUN: Made of sturdy and non-toxic ABS material, smooth edges and right size is suitable for children to build up.