4 types of construction toys with different functions including excavator, drill, steam engine, and bulldozer. These simulation models fulfill children's interest in trucks, stimulate curiosity, and allow kids to explore the engineering world through hands-on play. Made from ABS plastic material, these toys are non-toxic, odorless, and quiet during use. The trucks move smoothly without batteries, and their smooth edges ensure safe handling for children. Designed for safety and environmental protection, they provide both fun and peace of mind for parents. Equipped with durable plastic screws, the toy trucks resist loosening, and solid construction ensures parts remain intact even if dropped. Components are easy to collect, store, and clean when needed, maintaining functionality over time. The push-along design requires no batteries, and the size is ideal for small hands, offering interactive play with movable parts. Suitable for indoor and outdoor use, these toys encourage free assembly, helping develop practical skills and support cognitive growth. Packaged in attractive gift-ready boxes, these construction toy trucks make great presents for birthdays, Halloween, Christmas, or as party favors and family decorations. Ideal for boys and girls aged 3 to 12, they promote learning about construction vehicles through imaginative play.