Yes, perhaps, in front of SINK classroom window. Would need to attach woods to blocks so kids don't move them accidentally and put bottom layer on a base so they can be moved for maintenance & cleaning of room.
Indoor garden i love it. This is how I would Like my house to be.love it but in my house they would need to be fake plants leaves ect. thinking of starting this project in my living room garden ridge here i come!
Cinder Block Potting Station: Or how about a table, like this genius DIY potting station? We could also see this serving well as a grilling prep table. Click through to find more DIY garden ideas to use cinder blocks in your backyard.