You sure can!
If you have multiple children using ProSmart, you can gain access to all their team's curriculum simply.
1. Select your Name drop-down
2. Select Profile & Settings
3. Select Team Settings
4. Select 'Join or Create Another Team' at the bottom of the page
You can then find your team in the search window, or, if the team has not been created in ProSmart yet, you can create it yourself.