Greencastle-Antrim School District proudly puts Children First, and that philosophy guides every decision and every action across the district. Our children represent the future of our community, and we work hard to live up to our mission to create and provide opportunities for all students to become lifelong learners and productive citizens.
The two types of high explosives are Primary explosives, which are easily ignited or detonated and are very sensitive to heat and friction, and Secondary explosives, which are usually much less sensitive to heat and friction and they typically have to be ignited through the use of other explosive materials.
Firecracker - flash powder fireworks where the powder is tightly rolled in a tube(usually paper) and sealed at both ends. A fuse is inserted. Causes an audible effect from the pressure created in the tube as the firecracker is ignited. To be considered a firecracker it must have 50g of flash powder or less.