Barley and rice are grown on the island, wooden mortars, pestles, and sieves are made at home, flour is processed, and rough bread is baked.

1. Robinson spent two months making two "jars" out of clay.

2. Robinson was inspired by the broken dishes that were burned into bricks, and spent one night burning three clay pots and two clay jars.

3. Make a pestle from iron tree to grind flour.

4. Use a scarf made of cotton and feather yarn found on the ship to make a small three-sided sieve.

5. Use the "bricks" made by fire to build a stove for burning bread.

Robinson Crusoe (Robinson Crusoe, also translated as Robinson Crusoe) is a narration in Daniel Defoe's novel "Robinson Crusoe" (1719) author and protagonist. Today this book has become a classic adventure novel suitable for children to read. The novel was originally written for adults. Although it deviated from the author's original intention, it made a significant contribution to the development of the novel.