so this one, we can use our robot to teach coding, stem and artificial intelligence education from age four to 16. this one is compatible with lego and can speak up to ten different language. so students can play our robot. at the same time, they can learn. launched in may 2020, the bot�*s optic sensors and algorithms help to get kids coding across subjects from maths to music. robot plays a note when it lands on a card apparently, they even play football better than me. so actually, we have four steps. the first one is the on—flow activity by cards. the second, application. the third one is micro bead and scratch. and the last one is piper.