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ReactionLab 2 - Sandbox

Official Description

Ver 1.6.0:
- Added 12 new elements and 21 new reactions.
- UI and animation improvements.
- Improved support for very high resolution displays.
- Performance improvements.
- Minor bug fixes.

Ver 1.5.0:
- Added 3 new elements and 8 new reactions.

[More detailed changelog available at: http://reactionlab.hforsyth.com]