volcano
‘Fudging’ The Science!
Tweet Following on from Fire Rocks! a tasty way to explore some fascinating earth science for older children – especially if they are interested in crystal formation. They can help with the cookery too! If you can, obtain some igneous rock samples. With the children, examine with a magnifying lens, and sort the rocks into [...]
Fire Rocks!
Tweet What type of rock is formed when lava cools? You will need: Small box with a lid Marbles Part One: Cover the bottom of the box with a single layer of marbles. The marbles should fit together loosely. Close the lid on the box. Using both hands, lift the box and, while [...]