Electrical insulators: substances that electricity cannot pass through: glass, rubber, paper, plastic, wool, wood, oil, Electrical conductors: substances that electricity can pass through. : gold, silver, water, copper, iron, steel,

Insulators and conductors Year 4

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?