How Much Is a Million? (20th Anniversary Edition)

Withthesameenergy,humorandclarityfoundinhis50books,DavidwowsaudiencesatschoolsaroundtheUnitedStatesandbeyond.Davidisanaccomplishedstorytellerandamasteratgettingkidstothinkandhavefunatthesametime.Hispresentationsleadchildrenonentertainingandeducationaljourneysthatcombinemath,science,readingandwriting.Davidalsogiveskeynotepresentationsandworkshopsforeducatorsatprofessionalconferences.