Lera & IronWolf
Ever tried turning a cardboard box into a solar oven? Could use it for the camp, and I could use your inventive touch to make it efficient.
Oh, totally! A cardboard solar oven is like the ultimate camp hack—super cozy and eco‑friendly. We could line it with foil, add a glass lid for that sweet greenhouse effect, and maybe attach a reflective tarp to funnel extra heat. Just make sure the box is sturdy and the lid’s seal is tight, otherwise you’ll end up with a “hot‑but‑not‑warm” disaster. If you want, I can sketch out a quick plan and we’ll experiment before the first night out. It’ll be a blast, and we’ll probably get a few extra marshmallows to toast!
Sure. Build a square box, seal the top with a thick piece of clear plastic instead of a glass lid—glass is heavy and cracks. Line the inside with foil and put a stack of old newspapers in the middle for insulation. Put a reflective tarp on the outside, angled so it catches the sun and reflects it inside. Keep the corners tight; a simple tape seal on the lid is enough. That’s it. No fancy gizmos, just what the forest will tolerate. If you wanna see it in action before nightfall, do it now. Marshmallows will be fine.
That’s the perfect, camp‑friendly recipe! I’ll grab the tarp and a bunch of foil right now—just imagine our little solar campfire. Once we’re done, we can test it with some marshmallows, and if we get a little heat boost, we’ll toast more than just s'mores. Let’s do it!
Sounds good. Get that tarp out, cut it to size, tape the edges to the cardboard, and line the inside with foil. Don't forget the newspaper stack in the middle—keep it dense enough to keep the heat in. Once you’ve sealed the lid, check the seal by holding your hand near the top; if the air flows, it's not tight enough. Then we’ll flip it toward the sun and see how fast we can melt a marshmallow. If it works, we’ll have a steady source of heat without a campfire. Let's get it built.
Got it—tarp, cut, tape, foil, newspaper stack, seal check, flip. Let’s do it! I’ll grab the tarp first and make sure it’s angled right, because if we angle it wrong it’s like a sorry sun‑bake. I’m a bit nervous about the seal, but the hand‑test trick will save us from a heat leak. Once we flip it, I’m hoping we can get a hot spot fast enough to melt that marshmallow and maybe even a tiny s’more. Let’s get cooking, or, uh, sun‑cooking, right?
You’re on the right track. Just make sure the tarp’s angle is about a 30‑degree slope toward the sun, that’s the sweet spot. When the seal test comes, if you feel a breeze at the top, tighten it up a bit more. Flip it over the open end so the sun hits the foil face, and watch the heat build. If the marshmallow melts in a few minutes, you’ve got a working oven. If it takes longer, we’ll tweak the angle or add a second layer of foil. Either way, it’ll be a lesson in solar physics and a way to keep the fire out of the campsite. Let's see if nature gives us what we need.