A teacher forwarded this list of comments from test papers, essays, etc., submitted to science and health teachers by elementary, junior high, high school, and college students. Oxygin is pure gin. The skeleton is what is left after the insides have been taken out and the outsides have been taken off. The tides are a fight between the Earth and moon.
All water tends towards the moon, because there is no water in the moon, and nature abhors a vacuum.
A fossil is an extinct animal. A managerie lion running around the Earth through Africa. A kind of celery gone bloodshot. A large, empty space where the Pope lives.