Physics
$15.96
$5.59
$18.09
$6.33
$18.64
$77.98
$11.21
$3.92
$11.76
$4.12
$20.83
$7.29
$16.75
$17.36
$6.08
$22.30
$7.80
$18.76
$6.57
$13.39
$4.69
