Today we got the opportunity to go and visit Siri from The garden Classroom and join in on her workshop. The Rock Show. The Rock Show. We got to perform practical enquiries using pipettes and magnifying glasses to work scientifically.  Then we Classified and identified rocks and soils as organic matter. Today we got the opportunity to go and visit Siri from The garden Classroom and join in on her workshop. The Rock Show. The Rock Show. We got to perform practical enquiries using pipettes and magnifying glasses to work scientifically.  Then we Classified and identified rocks and soils as organic matter.