Every boy has a space dream in his heart. Flying into the infinite universe on a space shuttle makes people excited just thinking about it. But reality. . . We can only make our own rocket for fun. The raw materials used are very cheap, such as cat litter, pen holder, and matches. If you see a neighbor is unhappy, make him 300 rounds, and then get a box and DIY a rocket launcher. . . It’s so perfect… Phew! (I’m kidding, please don’t mess around!)
The method of making a toy rocket is very simple: first fill the bottom of the pen tube with cat litter, then fill it with cut match heads, and seal the upper part of the pen tube with cat litter. The last step is to drill a hole from the tip of the pen to the head of the match as a gas outlet (and put a fuse, right?)