BULBS Level 21 Tips and Strategies

BULBS App Icon
  • App name: BULBS
  • Developer: Matt Woodage
  • Genre: Education
  • Release: May 3, 2011

If you are stuck on BULBS level 21 you came to the right place. Below you will find a video walkthrough and some written tips that will guide you through that level. Have fun and enjoy this great game.

Level 21 Walkthrough

This page contains BULBS video walkthroughs for iOS (iPhone/iPad) called "mercury vapor finds of the day 12-21-2013 part 2 of 2" and has been uploaded on Parrot175 official channel at Feb 6, 2014.

Still need help with this level? Here you can ask questions and discuss with other BULBS users.

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Stuck on some levels in BULBS? This walkthrough can help you finish the game.

Questions, Tips and Hints