Ngā hua rapu - Queiro Santiago

Campos elčtricos Campos electromagnťicos Electric fields Electromagnetic fields Engines Force and energy Fuerza y energa̕ Gravitacin̤ Gravitation Motores (Mecǹica) campos de fuerza carga elčtrica didactic resource electric charge enseąnza secundaria fields of force fuerzas gravitatorias gravitational forces law of gravitation ley de gravitacin̤ recurso didc̀tico secondary education