| 摘要 |
PROBLEM TO BE SOLVED: To provide a kit for making toy fireworks in which a purchaser can take part from the stage of making toy fireworks, can actually feel the interest of firework play by enhancing participation, can contributes to enhancement of experimental scholarship, and safety aspect is taken into account. SOLUTION: The kit for making toy fireworks 1 comprises the compositional material of toy fireworks, i.e., powder component, and a structural material wherein the powder component 2 is separated into an oxidizing agent 2a and other component 2b. A purchaser can make toy fireworks using the powder component 2 and the structural material 3 while learning the powder and the structure experimentally. Since the purchaser has a chance of exerting one's ingenuity, the purchaser can actually feel the interest of firework play and can enhance experimental scholarship. Furthermore, safety aspect is taken into account because the oxidizing agent 2a is separated from other component 2b. |
