As one of its daily deals, Amazon offers its Prime members the Barbie Star Light Adventure Lights & Sounds Hoverboarder, model no. DLT23, for $7.50 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, it costs an extra $6.27.) That's the lowest total price we could find by $8. It features three lights and five sounds. Deal ends today.