🎃 Halloween is on Saturday, 31 October 2026. Get making!
1 project for age 12 · page 1 of 1
Children test how the ancient Egyptians preserved mummies by burying apple slices in salt and bicarbonate of soda for a week. The salts draw water out of the apple, and without water the things that cause rot cannot grow. It is a real fair test with measuring and recording.
