QHECTTY STEM Robot Building Kit - 3-in-1, Remote & App Controlled, 433 Pieces

Introducing the QHECTTY STEM Robot Building Kit—a 3-in-1 adventure that blends hands-on construction with playful robotics. With 433 pieces, sturdy blocks, and safe, child-friendly components, this set invites curious minds to assemble, customize, and experiment. The kit stands out with LED dynamic eyes that shimmer and respond to your commands, adding a charming, interactive touch to every build. Choose from three distinct styles and watch the models transform as you snap pieces together, reinforcing the idea that learning can be creative and enjoyable.

Three exciting builds, endless imagination

Three unique builds keep play fresh: Model A becomes a guitarist-robot with a compact silhouette; Model B morphs into a 360-degree rotating stunt dump truck; Model C delivers the power of a road roller for imaginary construction sites. Each model uses the same block system, so kids can swap parts, remix configurations, and discover how design choices affect movement and balance. The experience blends engineering with storytelling, helping children translate ideas into tangible creations.

Simple, engaging control for curious hands

Controlled play is approachable through a 2.4G remote and a kid-friendly app with colorful icons. Beginners can start quickly, while seasoned builders can explore more complex modes. Features include gravity mode, path mode, STEM programming mode, and drive mode, offering varied ways to plan and execute movements. Safe, non-toxic materials and a clear, illustrated guide support independent exploration and family collaboration.

• 433-piece set with child-friendly, non-toxic parts
• ASTM and CPSIA safety certifications
• Step-by-step illustrated guide for all builds
• 2.4G remote control for multi-player fun
• App with icon-based coding and multiple play modes

• Promotes fine motor skills and hand-eye coordination
• Encourages problem-solving and teamwork
• Fosters creativity through modular, interchangeable parts
• Supports scalable learning with app-based coding
• Safe, certified materials for worry-free play

Durable power, long play, and flexible fun

The drive module houses two high-speed motors and a 7.4V/400mAh rechargeable battery. The remote requires standard AA batteries. Run times reach up to 40+ minutes per charge, giving you substantial play sessions between charges. The kit supports indoor and outdoor use on smooth surfaces and remains compatible with many similar building blocks for ongoing creativity.

Whether for a birthday, holiday, or family project, this kit invites collaboration and imaginative play. It offers multiple ways to explore building, coding, and movement at a comfortable pace, with the option to grow as your child’s skills evolve.