Electricity: mains, battery or none?

Electricity: mains, battery or none?

คำแนะนำของผู้เขียน

Do these objects get electricity from the main source, batteries or don't they need it?

สำรวจแผ่นงาน

Materials

Physical Science - Science

Materials and properties

Machiines need energy

Physical Science - Science

Machines and energy

Lo que ya sé de Ciencias Naturales

Physical Science - Science

Responder a las siguientes preguntas.

Oggetti e Materiali

Physical Science - Science

collega ogni oggetto al materiale di cui è composto