In this story a grandfather teaches his grandson about jumping beans which are really seed capsules containing the larva of a moth.Spanish words appear in the English story, some with translations. After the story, facts about the jumping bean are presented in both English and Spanish. En este cuento ilustrado para ni�nos, un abuelo le ense�na a su nieto algo sobre los frijoles saltarines que en realidad son secciones de c�ascaras de semillas...