Do you ever make plays for these tiny pots?

[TripleH68]

PokerStars 2/4 Hold'em (8 handed) converter

Is it worth it betting hands like these?
I probably should have bet this turn, yay or nay?

Preflop: Hero is BB with 8[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/spade.gif[/img].
<font color="#666666">5 folds</font>, Button calls, SB completes, Hero checks.

Flop: (3 SB) 4[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, Hero checks, Button checks.

Turn: (1.50 BB) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, Hero ?

<font color="blue">*This may be the lamest hand post ever? </font>