If you can not find Hubble or Hubble Baby Skill in your Alexa app, then most probably your Amazon Alexa app is not set to English version or not supported in your country.
In this case you should be able to search for Hubble or Hubble Baby Skills (English version) on one of Amazon websites: amazon.com, amazon.co.uk, amazon.in, amazon.com.au, amazon.ca.
In order to find the skills in the Alexa app, they must have an English based account, with a preferred market place in the countries corresponding to the locales: Canada, UK, US, India, Australia.
In order to change the preferred market place, please follow the steps described below:
- Sign into your Amazon account.
- Navigate to the “Content and Devices” section of your account at https://www.amazon.com/hz/mycd/myx#/home/settings/payment
- Click “Country/Region Settings”
- Click “Change”
- Either choose an existing address from the dropdown menu or enter a new address.
- Click “Update”.