Mute
CulapCulip
Pernah kepikiran gak sih, kenapa lampu lalu lintas warnanya merah, kuning, hijau? 🚦 Ternyata pemilihan warnanya ada alasan ilmiahnya, lho!✨ #vakanzi #sipalingtahu #traficlight
Follow
0
0
0
kwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwaikwai kwaikwaikwaikwaikwaikwaikwaikwaikwaikwai