energy - the ability to do an action, model - a pretend version of something that scientists use when the real thing is too big, small. or complicated to work with, motion - a change in the position of an object, speed - how fast something is moving, stored energy - energy that is not in use, but is saved inside something, such as batteries or a rubber band, fair test - an experiment where only one thing is changed, and everything else stays the same,

Energizing Everything lesson 1

만든이

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?