♪ dash's dance party ♪ word world is funded in part through a cooperative agreement with the u.s. department of education. (school bell rings) kids: school! rosa: hi. i'm miss rosa from pbs kids with martha ... martha: from martha speaks. rosa: it's easy to help your kids learn anytime, anywhere. right martha? martha: right. like at the doctor's office. mom: what rhymes with toy? kid: boy. martha: or when you're walking the dog. mom: what letter does that sign start with? girl: s! rosa: visit pbskids.org/read for more tips and free games like these that make it fun for your child to learn to read. martha: so remember... martha and rosa: anytime is learning time. stocks fell on worries that china might... announcer: the new pbs for ipad app. you'll never know what you'll find. [dog barks] announcer: available now in the app store. clifford is funded in part by...