Copy of original birth certificate copies of two forms of id passport pictures taken at any pharmacy. Also have your original birth certificate with you may ask for it . An the id's as well an that's about it .
You need your passport, and if you are from any country that is not the United States, Canada or the European Union, you also need a visa issued by the Mexican government. Such document can be obtained at the Mexican embassy or consulate closest to you.
A passport and a visa issued by the Mexican government.
Canadian, American and European citizens can enter Mexico without additional requirements other than their passports.
You do not need any special documents to travel by train in Switzerland. You do need a ticket of course!
No. Colombian citizens need to get a visa from the Mexican embassy prior to any travel into Mexico.
None
its called a passport.
A valid US passport.
If you live in Mexico then no.
No
http://www.canadainternational.gc.ca/mexico-mexique/consul/visas.aspx
Children would need help getting travel documents and a driver's license. These are things for which children need adults' signatures.
an airplane
Yes you can but you also need you passport in order to travel there and other documents depending on where you are from.