to develop scratch for arduino like functionality in appinventer for teaching robotics to kids

hi all
main objective: teach robotics to kids through distance learning/online class
is any one interested to develop drag and drop programming for robots for teaching kids
ideal setup is
arduino with 2 motors ,free wheel and bluetooth connectivity
appinventer running on mobile or PC
drag drop code blocks and click run button to test functionality

i invite interested people to share their views