Indeed, it was proven that even the youngest of children need both verbal encouragement and tangible rewards.
Boosting morale is ageless!
Moreover, the younger the recipient, the more effective it tends to be, and there's no need for grandiose speeches. Often, a few ordinary words can achieve twice the result with half the effort.
Though it may sound clichéd to adults, to a group of young kids, it holds profound significance. Whether it's verbal praise or physical awards, both can fill them with boundless energy.
Therefore, just a few simple words felt to the gathered children like they had eaten several sweet jujubes.