小学生科普知识讲座.docxVIP

小学生科普知识讲座

目录

1.科学小知识..............................................3

1.1宇宙与地球...........................................4

1.2动植物...............................................5

1.3天气与气候...........................................6

1.4简单物理现象.........................................6

1.5化学小实验...........................................7

1.6小小生物学家.........................................7

1.7小小工程师...........................................9

2.环境保护...............................................10

2.1水污染与处理........................................11

2.2空气污染与治理......................................12

2.3垃圾分类与回收......................................13

2.4保护野生动物........................................13

2.5低碳生活............................................15

3.健康小常识.............................................16

3.1什么是健康..........................................17

3.2饮食与营养..........................................17

3.3运动与健康..........................................18

3.4安全自护知识........................................20

3.5预防常见疾病........................................21

4.科学家的故事...........................................22

5.科学小实验.............................................23

5.1气球火箭............................................23

5.2改变颜色的魔法......................................24

5.3简单的电路..........................................25

5.4消失的剪刀..........................................26

5.5自制酸雨............................................27

6.科技改变生活...........................................28

6.1智能手机............................................28

6.2互联网..............................................30

6.3机器人技术..........................................32

6.4未来交通工具........................................33

6.5虚拟现实............................................34

7.天文小知识.............................................35

7.1星星的秘密..........................................36

7.2月球探索......................