Where Can I Find The Study Model In Poptropica On Poptropica, Time Tangled Island, Where Is The Study Model For The Statue Of LIberty?

On Poptropica, Time Tangled Island, where is the Study Model for the statue of LIberty? - where can i find the study model in poptropica

I can not go find Me and my friend has been trying for days!

So where Leonardo Da Vinci's notebook, how?