STEM Building Toys for Kids Building Blocks, Remote Control Building Kits, Engineering Learning Set for Boys & Girls 7,8,9,10+ Year Old, Engine Usb-Rechargeable (388 PCS) (Fire Engine)

"Good Combination of Building & Racing Fun:
The Fire Truck building block is assembled from 388 pieces, The remote control race car has a USB-rechargeable battery for engine and the remote controller requires 2 AAA batteries (not included). (Remark: Off-road Vehicle, Engineering Vehicle, Fire Truck and Armored Car have the same frequency, cannot play at the same time and same place.)
Powerful Motor and Building Sturdy:
500 mAh lithium battery, can race 40-60 minutes after being fully charged. This toy can be assembled repeatedly, ensuring many hours of playing and enjoying it. All pieces are sturdy, and you don't have to worry about the toy breaking frequently. They don't come apart even when they get hit during play.
Remote Control Building Kits:
Children can build an off-road racing vehicle and remote control distance is about 13 yards. They can control it indoors or race it outdoors. The off-road vehicle can race across most flat surfaces easily, even on sand, grass, gravel, or soil. Kids can play it by themselves.
Durable and Safe Blocks:
Our building blocks toy is made of high-quality ABS plastic, which is skin-safe and harmless. Each piece can hold tight and durable for assembling and disassembling. Is a great STEM toy to train science,technologhy,engineering and math skills.
Ideal STEM Gift, Satisfaction Guarantee:
This STEM project set is the most suitable gift for 6 7 8-10 11 and 12 years old boys and girls. It makes an excellent present for birthdays, Children's Day, Christmas, Hanukkah, summer camp activities, or back-to-school events. Our principle to provide premium products and worry-free after-sales service, any questions please feel free to contact us."