Preschool teaching aids that include play-based learning techniques can improve the learning of the kids. These include simplifying difficult topics with audio-visual support, keeping students attentive with engaging presentations, and teaching concepts with common objects like tomatoes and vegetables. Interactive teaching techniques such as storytelling sessions, puppet shows, and clay modeling can also help children. To read more on methods for play-based learning curriculum click on the link. https://articlescad.com/how-do-teaching-aids-in-preschool-help-children-learn-better-107818.html