Perfect for the playroom and other adventures, kids will be engrossed in building the base. Toys for little boys aged 3-6 years. FRICTION POWERED VEHICLES - No batteries needed. Just push the large truck forward and it will transport four small vehicles and drive! The head of the large transporter can also be rotated. Separate the cab and trailer, then open the tailgate to transport the cars down. And push the small car backward, so they can drive forward by themselves. Simple toy cars for babies. SOUND AND LIGHT EFFECT VEHICLES - Press the button on top and you will see flashing lights. Realistic vehicles help children learn about structures, some parts of the truck can move up and down, some can rotate, which develops children's fine motor skills. Ideal toy cars for toddlers aged 3-4 years. (Tip: Do not use alkaline batteries.) PERFECT SIZE FOR SMALL HANDS - These interactive toy cars are made of high-quality and durable ABS plastic. Perfect mini toy cars for boys designed for 3-6 year old children's small hands to hold and push, very convenient to take anywhere, neither too big nor too small. 100% child-friendly. PERFECT GIFT FOR TODDLERS AND BABIES - Just need a little sand, and you can build your own construction base with the play box's sand cars. Nice gift packaging, perfect as a birthday gift for children, Christmas gift and early educational toy cars for boys and girls toddlers. Bright and colorful are designed for 3 4 5 6 year old boys and girls toddlers.