tag:blogger.com,1999:blog-6507371017168027165.post785648832369176540..comments2023-07-31T18:41:37.732-07:00Comments on Pendidikan dan Sains : Percobaan Sains : Membuat Helikopter dari Karet GelangThohari Anwarhttp://www.blogger.com/profile/05860216310321850540noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6507371017168027165.post-55439329690158760962016-08-11T08:22:20.673-07:002016-08-11T08:22:20.673-07:00Woow seruu...angat membantu saya sbgai guru ipa..t...Woow seruu...angat membantu saya sbgai guru ipa..thanksfullAnonymoushttps://www.blogger.com/profile/09695756631418019749noreply@blogger.com