In a multi-break firework, stars are contained in separate cardboard compartments within the shell. Each compartment has its own bursting charge, which ignites and throws out the stars. In order to ...

Victoria Day is fast approaching and numerous celebrations across Canada will include fireworks lighting up the night sky. Here's the science behind these delightful pyrotechnic displays. Fireworks ...

Add Yahoo as a preferred source to see more of our stories on Google. Canada Day is coming up and numerous fireworks shows will no doubt be occurring across the country. Here’s the amazing science ...