That just brought back some childhood memories. I need to dig up that movie again 
i have never let my parents buy me a yoyo… ive bought or traded for every single one…
see if you can work out an allowance thing have them put down a certain amount of money and you work towards that goal… also another thing i have done for like my bmx bike and other stuff was i raised half or more and they matched it or gave a certain amount to help me…
You could always hover the tablet right above her nose while she’s sleeping and then blow an airhorn.