2024 Innovative Upgraded Building Block ToysThis building block set has been innovatively developed and upgraded, with dynamic modules, colorful luminous spray modules and cute sounds. It can be assembled into 3 different styles of models. Model A is a fire-breathing pump with powerful strength and firepower. Model B is a mecha robot similar to an alien creature. Model C is a 360 rotating stunt rocket motorcycle. Children can enjoy 3 different building and playing experiences. 3-in-1 Remote Control Building Block ToysAll parts of the QHECTTY building block set are made of child-friendly non-toxic materials, ensuring that they can always be disassembled and assembled. A safe toy certified by ASTM and CPSIA. It has 646 pieces of splicable parts. Includes a colorful step-by-step building example guide and an APP that even non-readers can follow. 2.4G rc supports 2 or more players to play together! Parents often like to join in, too! DIY Learning Toys for KidsThis dinosaur building block set combines engineering, machinery, robots, dinosaurs and motorcycles in one. Kids stimulate creativity and brain development by connecting blocks to build toys, help develop fine motor skills, and promote children's hand coordination, attention, problem-solving and teamwork skills. Compatible with most similar building blocks on the market, it is highly expandable. Fun and educational! Kids will go crazy for it! [Multiple remote controls, more fun] Whether indoors or outdoors, smooth floors or rugged terrain, this robot building set makes stunt driving easy. Kids can make their robots/dinosaurs do the actions of their choice through the app or by using the remote control. The coding app is completely based on colorful icons, which is very simple and intuitive, so even complete coding beginners can easily get started. The APP has multiple ways to play, such as mode, path mode, programming mode and drive mode. [Powerful power and battery] The entire drive module contains 2 high-speed motors and a 7.4v/400mAh large-capacity rechargeable lithium battery. The remote control uses 2 AA batteries (not included) and has a running time of more than 40 minutes. Suitable as a best gift for boys and girls aged 6, 7, 8, 9, 10, 11, 12 and above. It is also an eye-catching gift for birthdays, Children's Day, Halloween, Thanksgiving, Christmas and New Year. It is more suitable for birthday parties, family gatherings, or playing with parents indoors or outdoors.