Hw Race Off timer!the project will choose an romdom car!if you don’t like,choose one you like,you can stop the timer when you needed to stop,the alarm sound will play when the second change to ‘0’,if you don’t want to listen the ‘beep’ sounds,press the ‘Stop arlam BEEP’ button.but at first,choose your favourite costume and press the ‘costume ok’ button to start.
Car photoes source:https://www.google.com.hk/search?q=hot+wheels+Race+Off+All+cars&client=safari&channel=ipad_bm&source=lnms&tbm=isch&sa=X&ved=2ahUKEwiM15_mteLxAhWMxYsBHUs6DGYQ_AUoAXoECAEQAw&biw=1261&bih=825,you can find many how Race Off cars there.
