ShellCalc© is an Excel spreadsheet designed to input and plot the trajectories of a variety of professional firework types (Shells, Comets, Bombettes, Mines and Fountains) under user-inputted wind conditions and model where the debris and “blinds” may fall. For more information click here


Pyrotechnic Chemistry Courses

This website is dedicated to providing information on the Pyrotechnic Chemistry Courses developed by the Kosankes in the US and delivered by Dr Tom Smith of CarnDu Ltd around the World. The course has been delivered internationally to hundreds of attendees and can be adapted for a bespoke introduction to Pyrotechnic Chemistry for your staff.  For further details please visit the and websites