- A see saw never goes out of fashion with the kids. That is why we offer the RockWell Teeter Duo, a see saw with a slight twist. The RockWell Teeter Duo has spring in the middle that means double the fun and joy for the kids. Put children on the Qitele RockWell Teeter Duo and let them have a bouncing good time. They will laugh, feel butterflies in their stomach, and definitely have a lot of fun.