Recent content by Gypsy Moonlight

Yes, that is the thread, I have, And it was brilliant advice, -I tried the bicarb solution and it worked well to dissolve the plaster/ soften enough for easy scraping. I am hoping to be able to explain it a little to primary school kids - they will be playing archeologist with buried dinosaurs...

Ehecatl posted very helpful content on this ,.. Just wondering if anyone can describe the actual reaction that takes place?