A mangá is a book normally read back to front to keep the original Japanese comic format and it is basically a Japanese back to front comic strip that tells the story via thought bubbles, speech bubbles and of couse the pictures. animê is normally based on a mangá and is basically the pictures animated so they mover and the thoughts are,like the actual speech, shown por the voice actors speaking. Hope this helps.
If you want to read mangá this is good site:
link and some episodes of animê are on youtube or just procurar watch animê online there are loads of sites