When sharing a student link, the student has the ability to see all parts of the video: the exploration as well as the hands-on activity. Find out how to share a student link here.
If you only want to share certain parts of the lesson, you can choose the whole lesson, only the exploration, or only the hands-on activity.
First, choose to share a student link with students. It is under the video in the "Share Lesson" area:
Next, click the dropdown arrow next to "Student link for:"
Finally, click which option you want to share and then click "copy link"