Created by cikgulei Ciencias Educación Primaria 3º de Primaria Ciencias Físicas Chinese Instrucciones del autor 滑轮是一种周边有槽的轮子，能穿上绳子或链条，用来移动重物，使重物上升或下降。它是一种简单机械，能应用在人们生活中，帮助减轻人们的工作。 My Google Classroom Courses × Connected account: Change account 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... Cancelar Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) 第十课：机械 Descargar Active — user can report Report this worksheet Worksheet Validation Comprobar mis respuestas Emails my answers to my teacher Nombre completo Group/level Asignatura Teacher's email or key code Close Submit Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK Anuncio | Ir sin anuncios Created by cikgulei Ciencias Educación Primaria 3º de Primaria Ciencias Físicas Chinese Instrucciones del autor 滑轮是一种周边有槽的轮子，能穿上绳子或链条，用来移动重物，使重物上升或下降。它是一种简单机械，能应用在人们生活中，帮助减轻人们的工作。 Explora las hojas de trabajo Partes del computador Science 3rd grade Partes del computador Physical Science - Science Actividad Examen de tecnologia Science 3rd grade Examen de tecnologia Physical Science - Science EXAMEN FINAL DE TECNOLOGIA Sc1002 26112020 Science 3rd grade Sc1002 26112020 Physical Science - Science Sc1002 26112020 Sc1002 26112020 Sc1002 26112020 Context Clues Science 3rd grade Context Clues Physical Science - Science Context Clues
