More ideas from Sreedevi
I’m wondering how a .gif like this could be turned into a writing prompt. Might be interesting.

Funny pictures about You can change the direction of the train if you concentrate. Oh, and cool pics about You can change the direction of the train if you concentrate. Also, You can change the direction of the train if you concentrate.

Science! (Gif)

Hydrogen peroxide mixed with potassium iodide (with dye=elephant toothpaste lab from high school) [gif] . Some pretty awesome gifs.