Ancient Chinese Science and Technology

The Four Great Inventions of Ancient China

The Four Great Inventions of ancient China have had a profound impact on world civilizations and scientific advancements. Papermaking, which facilitated the dissemination of knowledge; the compass, which revolutionized human navigation; gunpowder, which advanced military technology and industrial capabilities; and printing, which spurred knowledge preservation and dissemination. These inventions were transformative enough to change the world.

Papermaking

Handcrafting paper using a frame, pulp, and other materials

Printing

Experiencing the step-by-step process of movable type printing, including typesetting, inking, and pressing paper

Compass

Observe the south-pointing chariot and Sinan models and learn how to install the compass

Gunpowder

Exploring the principle of gas expansion through simple props

 Ancient Astronomical technology

In ancient China, without clocks to help manage time, sundials served as simple yet effective time measurement tools, aiding people in scheduling and planning their lives. The twenty-four solar terms helped ancient people organize agricultural activities, daily life, and festivals according to seasonal changes, demonstrating reverence for nature and the importance placed on time.

Sundial

Understanding the principle of sundials and their cultural impact, making a small sundial

The Twenty-Four Solar Terms

Understanding the content and significance of the twenty-four solar terms, making related crafts such as solar term bookmarks or wall hangings.