2”x2”x1/4” stainless steel square

2”x2”x1/4” stainless steel square

What is this thing I found in a small stream? It's about 13cm in length, has evenly spaced holes all the way round covering the upper half of the tube. One side seems to be sealed, the other is open. Hard to say whether it's hollow inside as a lot of sediment has built up

"There is no media and political conspiracy of silence surrounding the systematic or institutional abuse of children." Yep, none at all.

A Cool Guide to the Art of 🌊Duck Diving

A Cool Guide to Identifying🪨Rocks

A cool guide to Sushi.

A Cool Guides Different Ocean/Sea stuff explained.

A Cool Guides Opossums are our friends

A Cool Guides Real proportions of all land masses revealing actual areas of countries, territories and major islands without any distortions (by Art.Lebedev)

A cool guide to how the ‘smart’ guns work

A cool guide for creativity....