It looked a bit like a military maneuver as the entire student body of an elementary school spread out in squadrons across a dusty field on Wednesday and prepared for orders to march.
But the aim was not to fight. It was to sow seeds, dance them into the soil, then race off for home at the end of the school day.
In a few years, as a result of their work, a weedy patch outside Otter Lake Elementary in White Bear Lake will turn into a stretch of native prairie the size of two football fields that will be home to wildlife and pollinators.
Wednesday's work, however, didn't look like a very organized way of creating a science project, what with kindergartners spreading seeds on a blustery day.
"It's windy out," a voice from the loudspeaker warned, "so be sure to get the seeds right down on the ground in front of you!"
But it turned out to be a bit of showmanship anyway. Professionals will return Thursday to make sure the planting is done right, said Ron Bowen, president of Prairie Restorations Inc., of Princeton, Minn.
"A lot of the 'seed' the kids have been given is really sawdust," he confided, "which is fine; it's a carrier."
The transformation of the field was the brainchild of fourth-grade teacher Thom Green. Returning from an intensive training offered by the St. Croix River Association, Green said he "noticed this weedy area behind the school that was probably real prairie way, way back" — it had been a horse farm more recently, before the school rose on the site in the early 1990s.