Ensaio (Portuguese for "rehearsal") is a Python package for downloading open-access sample datasets for Geoscience. It taps into the curated collection in github.com/fatiando-data and uses Pooch to manage downloading and caching data. Documentation: https://www.fatiando.org/ensaio Source code: https://github.com/fatiando/ensaio Part of the Fatiando a Terra project. Note: Authors are listed in alphabetical order by last name.