Pro-Tip:

Here's a helpful bit of info - double check the temp setting on the drying oven before putting plastic into it.



Yeah, so I was drying some sand (which was in a glass beaker), then I wanted to finish drying some lake sediment samples my students had collected a few weeks ago. But I neglected to turn down the oven. Looks like it got a little too hot. Hopefully the lake sediment dried out, though.