The video owner has disabled playback on external websites.
This video is no longer available on YouTube.
This video cannot be played right now.
Watch on YouTube
How to Make a Self-Inflating Balloon | Simple Science Experiments for Children | Twinkl
学习统计
CEFR 等级
难度
评论 (0)
登录后评论互动模式
测验
正确答案：
相关视频
Captain America vs The Winter Soldier - Highway Fight Scene - Captain America: The Winter Soldier
Asthma - causes, symptoms, diagnosis, treatment, pathology
Me vs Dad Cooking Challenge for Mom | Fantastic Food Hacks by Multi DO Challenge
Me vs Grandma Cooking Challenge | Awesome Food Challenges by Multi DO
The Queen’s Gambit Elizabeth Harmon Personality Psychology and Sociology Explained (Spoilers)
Twinkl Educational Publishing
测验
正确答案：
观看视频时会出现测验
记忆技巧
来自此视频
免费开始学语言
