Building Sets RC Car Building Kit - RC Tracked Car 3 in 1 Building Kit, STEM Toys, Fun, Educational, Learning, for 6-12 Year Old Boys (353 Pieces) …

[Build a remote control racing toy] There are 353 blocks to create 3 different kinds of fun. This engineering toy takes hours to build. It is a fully motorized, independent RC race car driver. You can put it together as many times as you like and create 3 super speed masters with your RC car set.
[All-in-one knowledge] - STEM educational toys! Let children focus on connecting blocks and making toys, which can give full play to children's creativity and imagination, exercise children's hands-on solution skills and teamwork spirit, etc., so as to stay away from electronic devices. Parents can accompany their children to build toys together to strengthen the parent-child relationship.
[New upgrade for 2021] - includes functional power pack. Built-in lithium-ion 400mAh 7.4V rechargeable battery, safer for children to charge. It can be used outdoors and indoors. With two powerful motors and textured tires, this engineered toy can travel forward or backward, left or right, and make 360-degree turns, while easily crossing large obstacles.
[High Quality Materials] - Children's safety is very important to us. 353 parts are made of harmless ABS material that meets CPSIA/ASTM testing. Not only safe, the blocks are also very sturdy, so you can rest assured that your child can play with them.

	3IN1 Green Tracked Vehicle	3IN1 Orange Tracked Vehicle	2IN1 Blue Truck	2IN1 Aircraft Dump Truck
Built-in battery	ABS	ABS	ABS	ABS
Suitable age	6+	6+	6+	6+
Number of blocks	353	392	353	361
Support STEM	✓	✓	✓	✓
Built-in battery	✓	✓	✓
Remote control function	✓	✓	✓