This is a list of comments from test papers, essays, etc., submitted to science and health teachers by elementary, junior high, high school, and college students. It is truly astonishing what weird science our young scholars can create under the pressures of time and grades. The spellings are the original ones.

1. H2O is hot water, and CO2 is cold water.

2. To collect fumes of sulphur, hold a deacon over a flame in a test tube.

3. When you smell an oderless gas, it is probably carbon monoxide.

4. Water is composed of two gins, Oxygin and Hydrogin. Oxygin is pure gin. Hydrogin is water and gin.

5. A super saturated solution is one that holds more than it can hold.

6. Liter: A nest of young puppies.