User talk:159.191.156.7

"Salt water battery" article
Hello, I'm Professor Penguino. I wanted to let you know that one or more of your recent contributions have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse or the Help desk. Thanks. Professor Penguino (talk) 22:52, 5 December 2022 (UTC)