幻灯片描述
- 聪明创新的演示幻灯片
- 轻松定制
- 容易改变颜色
- 免费图片和艺术品
- 可缩放矢量PowerPoint形状和PowerPoint图标
目录
About Rocket
What is a Rocket?
Rocket Engine
How Rockets Work
How do Rockets Fly?
How is a Rocket Launched?
The History of Rockets
Rocket Principles
Model Rocket Engine
All About Space Rocket
What are Uses of Rocket?
Rocket Parts
Rocket Science
How Big is a Rocket?
The World’s Tallest Rockets
Diagram & Chart Set
Mockup Slide