[header] How to make a bug terrarium [title] Get a glass or plastic container. [step] Plastic bug containers can be bought at pet supply stores. They come with lids that have air holes and a handle for easy transportation. 
You may also use glass objects such as a mason jar, an aquarium, or a fish bowl. Swap out solid lids for cheesecloth or mesh netting so you don't need to drill or hammer air holes into them.