5 in 1 Construction Truck Toys SetIncluding a large carrier construction truck, 4 mini excavator /mixer /crane /dump. These mini cars can be DIY disassembled and assembled by equipped screwdriver, and part of the structure can be rotated, retractable, and lifted which makes your little architect more realistically feel the fun of building his own base. Friction Powered & Take Apart Toys CarsThe large carrier vehicle is driven by inertia and can slide far by gently pushing forward. The cab and towing room can be separated, trailer head can slide farther without the carriage. The loading pad can be opened and closed, and small engineering vehicles can be unloaded or loaded here. All in all, this is a great set of truck toys for boys, girls, toddlers, kids age 1 2 3 4, and up. Kids Toys with Lights and MusicPress the button on the head to turn on the lights and hear the beautiful melody, which must be one of the features that children like very much. Each time you turn on, the lights and music last about 8 seconds, not too noisy. Requires two AA batteries(not included). Safe and High Quality Toddler ToysThe toys are made of high-quality plastic, non-toxic, non-BPA, and meet the safety standards of children's toys in the United States. The appearance is smooth and will not damage the child's skin. Strong quality, not easy to break, and can be played for a long time. Perfect Christmas Birthday Gifts for Boys /Kids/ToddlersThis transport truck toy set can train children's imagination, hands-on ability, hand-eye coordination ability, learn some knowledge of architecture and engineering while playing, and can also play with friends to improve team awareness. Ideal Christmas birthday gifts for kids boys girls.