Visusalisasi Sistem Gerak Bumi, Bulan dan Matahari Menggunakan Animasi 3D (St…

bibliografi: hal. 111 Abstrak Mechanical systems the earth, the moon and sun is the process of the many events such as the existence of rotation of the earth resulting in day and night in the earth, this system is matter in subjects natural science, which is still a matter quite difficult in understand by students in public primary schools 1 sumampir.This study aims to to give media learn…