Emily and Alex are twins.
But they can be very different! Have fun with them discovering opposites!
BIG and LITTLE 
CLEAN and DIRTY 
UGLY and PRETTY 
INSIDE and OUTSIDE 
BORED and EXCITED 
ON and UNDER 
PLAIN and FANCY 
DOWN and UP 
WHITE and BLACK 
WET and DRY 
NONE and LOTS 
APART and TOGETHER