This afternoon we used 3 different sized screens to separate river rocks. Students were able to sort them into three containers. They ended up with a cup of sand, a cup of gravel and a cup of pebbles. It was a really fun and engaging activity!
This afternoon we used 3 different sized screens to separate river rocks. Students were able to sort them into three containers. They ended up with a cup of sand, a cup of gravel and a cup of pebbles. It was a really fun and engaging activity!
