[size=100]An English language version of this resources is available at [url=https://www.geogebra.org/m/grs9aHHt]Pedro's String (1)[/url]. Similar resources are [url=https://www.geogebra.org/m/KmZFcUqK]La Cuerda de Pedro (2)[/url], [url=https://www.geogebra.org/m/SMFDCk6F]Pedro's String (2)[/url], and [url=https://www.geogebra.org/m/nqwygavr]Ms. Aguilar's Students[/url].[br][br]Contact us at [url=mailto:ptierneyfife@edc.org]ptierneyfife@edc.org[/url] if this resource should be updated, or with questions or suggestions. We appreciate your help maintaining the quality of this resource.[/size]