Click here to play some short "u" activities.

ug	ub	uff	un	ut	ud
rug	hub	cuff	bun	but	Bud
bug	rub	huff	fun	cut	Jud
dug	tub	muff	gun	mutt	mud
hug	tub	puff	nun	nut	dud
jug	glub	fluff	run	rut
lug		stuff	sun	strut
mug		bluff
tug
slug