Hempcrete is a special type of building material made from two things: hemp and lime. Hemp is a plant that grows very quickly, kind of like a weed. Lime is a powder made from a special kind of rock called limestone.
When people make hempcrete, they first take the outside parts of the hemp plant, like the stems and leaves, and grind them up into small pieces. Then they mix those pieces with the lime powder and water. When the mixture dries, it turns into a hard, solid material that can be used to build walls and other parts of buildings.
Hempcrete is a great building material for a few reasons. First, it is very strong and lasts a long time. Second, it is good for the environment because hemp grows quickly and takes in a lot of carbon dioxide, which is a gas that is bad for the Earth. Finally, hempcrete is a good insulator, which means it can help keep a building warm in the winter and cool in the summer.
Overall, hempcrete is a really cool and sustainable building material that people are starting to use more and more!