Simplify the following text for a Grade 6 native English-speaking person.
Original: Ricciardo made his track debut at the wheel of a Formula One car , when he tested for Red Bull Racing at the young drivers test at Circuito de Jerez over three days , from 1-3 December 2009 .
Simplified: Ricciardo made his track debut at the wheel of a Formula One car in December 2009 . He tested for Red Bull Racing at the young drivers test at Circuito de Jerez .