Didn't check their prices, but these 2 stores sell them.
DISCOVERY CHANNEL STORE
- Save up to 75%
$5 off $25 or more code: EMAIL06 exp. 12/31
$10 off $50 or more code: COM10
$10 off $75 or more code: DCSREC
Free shipping on $75 or more code: CLEAR75
The largest selection of toys and tools for kids, hobbyists and science geeks of all ages.
10% off any order code: ONDC exp. 12/31 (not valid on cameras, optics, GPS or metal detectors)
$5 off $25 or more
$10 off $60 or more