Francesca, cherche une nounou temps partiel à Genève

I'm looking for a native english-speaking young woman to play, few hours per week (6 to 8 hours, to discuss), with my children aged 5 and 9 years.
The goal is to teach them the basis of English language (understanding and speaking, no reading and writing) in a playful and relaxed environment through games, handcrafting, songs, ...