Battery Superstore via Amazon offers Prime members the Syma 3.5-Channel Gyroscope Remote-Controlled Marine Cobra Helicopter
, model no. S108G, for $14.99
with free shipping
. Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $7.39.) That's $5 under our January mention and the best price we've seen for this helicopter. (It's a current price low by $3.) It features a 3.5-channel remote control, built-in gyroscope, lithium polymer rechargeable battery, and more.