Child in the City (15 October 2020) report on an experimental study by the Natural Resources Institute Finland (Luke) which showed that the immune system of daycare children aged three to five improved when forest undergrowth, lawn turf and planter boxes were added to yard areas of daycare centres.
Child in the City (15 October 2020) report on an experimental study by the Natural Resources Institute Finland (Luke) which showed that the immune system of daycare children aged three to five improved when forest undergrowth, lawn turf and planter boxes were added to yard areas of daycare centres.