How many drops can YOU fit on a penny? This camper is learning the important water properties of coh
How many drops can YOU fit on a penny? This camper is learning the important water properties of cohesion and adhesion with this simple experiment! #goldengatepark #treefrogtreks #stem #stemeducation #sf #sfkids #sanfrancisco #scienceeducation -- source link
#goldengatepark#sanfrancisco#treefrogtreks#scienceeducation#sfkids#stemeducation