Option 1 - Collaborate in TinkerCAD
Share this link and work on the same workspace
Ensure you are clear on your tasks
Ask for advice and support
Give encouragement and praise too!
Option 2 - Collaborate in Teams...
Open and Teams Call
Open a teams chat/call.
Share links and screenshots to show what you are working on.
Make sure this helps you focus on the design and goals.
Make notes in the chat about what you need to do next lesson.
Option 3 - Saving/Sharing Custom Shapes
Once you have created a shape you'd like to reuse, you can save it a as a custom creation. These can then be added to new workspaces or collaborative projects.
Think, Pair Share ...