请懂英语的亲帮忙看一下语法是否有错误

请懂英语的亲帮忙看一下语法是否有错误
A Simple Scientific Experiment
Below is a description of a simple scientific experiment.It shows us how to shell the egg without hands.
Aim：To peel the eggshell without hands.
Apparatus：an egg;vinegar;cup.
Method
(1)Put an egg at the bottom of a cup.
(2)Push some vinegar down the cup.
(3)Leave the cup for 2 days.
Result
After 2 days,the eggshell has disappeared.
Conclusion
The eggshell can be peeled without hands.