Below are a couple of websites that came through an email from a listserv for teachers/librarians - take a look if you get a few free minutes. There may be something you could use.
https://www.commonsense.org/education/website/parable-of-the-polygons
Any activity that engages students in active thinking about social issues like bias and segregation should be good for learning, and Parable of the Polygons offers these kinds of opportunities.
https://quizster.co/
With Quizster, students take pictures of their work and the teacher grades the work digitally via their phone, tablet or laptop. Quizster helps to organise the mounds of work and back-and-forth feedback and also provides a great digital portfolio.
https://www.commonsense.org/education/website/gonoodle
GoNoodle is a series of web-based videos, games, and activities focused on introducing short bursts of physical exercise in the classroom.
