This stem toys is easy for kids to build, simple to code and play with, a perfect adorable gifts for boys and girls or robot lovers, also ideal for classrooms and STEM educational activities MULTIPLE CONTROL METHODS - Robot building kit supports remote control and a feature-rich app control, choose as you like(remote control range is up to 65 ft). STEM EDUCATIONAL ROBOT BUILDING TOYS - Aukfa robot toys(includes many pieces kid-safe building blocks) combines many functions in 1: STEM education, remote entertainment, DIY dramatic face, voice control and app programming, designed to develop kids' key skills with endless fun, imagination and creativity. The app also provides 4 modes to play the robot, such as gyro, path mode, voice command, and stem programming.