🎆 TINY TOXINS: SEASONAL EDITION 🎆 Fireworks and sparklers can attract curious noses before and after Bonfire Night. Fireworks contain different combinations of chemicals and metals. Many domestic firework or sparkler ingestions cause only stomach upset, but the exact ingredients are often unknown and more serious poisoning is possible. There is also a physical risk: recently used fireworks and sparklers can remain hot enough to cause painful burns. A tiny seasonal check: •