Bud gives an excellent presentation and you would also have an opportunity to meet Year 2 participants firsthand. Please contact Sharon if you decide to come. In the Soil Activities area of the Enrichment section of the new Earth Materials Curricular Companion you'll find a link called Composting in Schools. This site, produced by Cornell University with teachers in mind, offers friendly and relevant information about getting your own school involved in composting. Be sure to click on the images outlined in blue to see the bigger picture.
Water vapor gets together in a cloud.
When it gets big enough to be called a drop, it does. When there is fog, you might as well not mind looking at it. In making rain water, it takes everything from H to O. Rain is often spoken of as soft water, oppositely as hail. Rain is saved up in cloud banks. In some rocks you can find the fossil footprints of fishes.