Simply a set of sight words flashcards.
Check out Sight Words posts on www.helpachildtoread.com for a list games to do with the flashcards.
Sight Words included:
on, in, it, at, had, I, the, has, a, and, to, for, is, was, we, are, do, as, see, he, you, of, have, she, this, or, here, my, with, his, her, like, that, saw, said, they, from, go
red, orange, yellow, green, blue, purple, pink, black, brown, white, gray