For Prime members, Amazon has the DJI Phantom 3 Quadcopter w/ 4K UHD Camera (CP.PT.000308 / CPPT000308) for $591 with free shipping. Retail price: $799. Features 4K Video / 12 Megapixel Camera, Wi-Fi Video Downlink, maximum Transmission Distance of 0.75mi (1.2km).
Has excellent Amazon Reviews.
LEGO has the LEGO Ideas NASA Apollo Saturn V (21309) for $120 with free shipping. Features a meter-high (approximately 1:110 scale) model of the NASA Apollo Saturn V with a removable S-IC first rocket stage with main rocket engine details with removable S-II second rocket stage.
Has good Amazon Reviews.