Desalination of clay
1. 120g clay to mold into a ball. To the devil with diameter 5 cm
2.The paper clip, 15 colors pressed into a lump of clay. To the paper clip in place and different angles. Observe and record the shape of the lump of clay. Characteristics and the rest of the paper clip recording
3.Lump of clay covered with blank paper. Used books weigh a lot. Press Tab
4. Sheep and observe the shape of a cube out of paper clay. Characteristics and the rest of the paper clip after being crushed recorded
5.Observe and test the color, texture and hardness of the lump of clay. Record
6. Burnt clay lumps on the same wire as the two sides across the approximately 10 minutes notice before the soil color, texture, and hardness of the clay after firing record.