Adam Gerhardstein of Kennedy Heights Montessori Center, Cincinnati, developed the sound machine for an assignment during his Montessori teacher training.
Read moreMontessori Guide Develops Cicada Sound Machine
Montessori school news
Montessori school news
Adam Gerhardstein of Kennedy Heights Montessori Center, Cincinnati, developed the sound machine for an assignment during his Montessori teacher training.
Read more
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