Walmart has the PAW Patrol Ultimate Rescue Construction Truck w/ Lights & Sound & Mini Vehicle for $15 with free in-store pickup. Free shipping on $35+. It features flashing lights, sounds, swinging wrecking ball, and moving scoop. Comes with a mini steam roller vehicle for extended play.
Amazon has the LEGO Harry Potter Advent Calendar 2019 (75964) for $33 with free shipping. List price: $40. Features includes 7 minifigures: Harry Potter, Hermione Granger, Ron Weasley, Albus Dumbledore, Professor Flitwick, Hogwarts Architect—plus a Hedwig figure and a micro Hogwarts Express train.
Has good Amazon Reviews.
eBay has the Flytec V002 RC 2.4G Remote Control Electric Racing Boat Crocodile Head for $31 with free shipping. Features double induction propeller, 2.4G RC, 15 minute use time on a single charge, reverse navigation.