Search Header Logo
光与暗 复习

光与暗 复习

Assessment

Presentation

Science

2nd Grade

Hard

Created by

CY Tiong

FREE Resource

3 Slides • 0 Questions

1

by CY Tiong

光与暗

2

​光的来源

太阳

火把

灯泡

​手电筒

​路灯

​烛火

media

3

by CY Tiong

光与暗

Show answer

Auto Play

Slide 1 / 3

SLIDE