Actually, Ma Lin very much wanted to mix sodium nitrate with his sulfur powder and charcoal powder to see if it could explode.
If he wanted to make salt, he had to first use bricks to build that kind of pond.
And to make bricks, he needed clay.
He dug three bags of saline soil here and pushed them forward with a wheelbarrow.
When the people of the Wild Dog Tribe saw them, they were first surprised, then felt very scared.
Fortunately, the people from the Wild Dog Tribe immediately stepped forward to explain.
Ma Lin's side presented some iron tools, cloth, and that blood-red pottery, and the atmosphere immediately changed; everyone was quite happy.
Below was another teaching activity.
They started by teaching weaving and making fine stone tools.
