A cash is a way to weigh things. It was used in China long ago. People used it to trade goods. It helps us know how heavy things are. It is a very old idea. Do you know how much things weigh?
42 words
More to explore
✨ What else?
Related topics you might enjoy
🔬 Go deeper
More advanced topics to explore
🪜 Step back
Simpler topics to build understanding
📚
Content adapted from Wikipedia
|
Readability: FK 11.1
|
Vital Level 5