No specific info about version 2.3. Please visit the main page of ChemLab on Software Informer.
Math Games Level 1 teaches addition and multiplication.
Complete virtual chemistry lab for use at school and at home
It can be used for teaching and studying high school and middle school math.
Play with a bar magnet and coils to learn about Faraday's law.
Science Investigations 1 is an interactive science experiments software
It incorporates both an interactive simulation and a lab notebook workspace.