Andre Pranoto pak petugas ada cara buat rubber power gak???? abis daripada bengong drumah, mending nambah ilmu!!!
06 June 2009 at 17:16
Petugas Ilmuterbangdotkom @Andre: http://www.instructables.com/id/How_to_make_a_rubber_band_powered_plane_ornithopt/
(untuk download pdfnya harus sign up membership)
07 June 2009 at 16:33