Pay attention to scale - compare with the size of the spade. Can you imagine this feature few hundreds of times bigger in front of the...

This is what happened after very short and intense rain... Stones shielded the sand below. Geology in microscale. Oto co może się...

With time, the web-page will be also published in Polish. In the meantime... This image pictures the process of taking sample of sand for...

This is a winter in Royal Oak Pit, Essex, UK - fieldwork. In the maritime climate such as in the UK, fieldwork in the winter is not...