Okay, so I’ve been messing around with this idea for a teardrop solar car for a while, and I finally decided to just go for it. I’m no engineer, just a guy who likes to tinker in his garage, so bear with me.

Getting Started
First, I gathered some basic materials. I had some old plywood lying around, a few wheels from a broken-down wagon, and a bunch of those cheap solar panels you can get online. Oh, and a whole lot of duct tape. Don’t underestimate the power of duct tape!
Building the Frame
I started by sketching out a rough teardrop shape on the plywood. I’m not great at drawing, but it was good enough to get a general idea. Then, I cut out the pieces with a jigsaw. It was a bit wobbly, but hey, it’s a homemade project, right?
Next, I screwed the plywood pieces together to form the basic frame. It looked pretty rough at this point, more like a misshapen box than a teardrop. But I figured I could smooth it out later.
Adding the Wheels
Attaching the wheels was surprisingly tricky. I ended up using a combination of metal brackets, bolts, and, of course, more duct tape. It wasn’t pretty, but it seemed sturdy enough. At least, I hoped it was!
The Solar Panel Puzzle
This was the most challenging part. I wanted to cover the entire top surface with solar panels, but they were all different shapes and sizes. It was like a giant jigsaw puzzle. I spent hours arranging and rearranging them, trying to get the best fit.

- First find the suitable panels.
- Second clean the surface.
- Third, fix it step by step.
Eventually, I managed to get most of them on there, with a few gaps here and there. I connected them all with wires, hoping I was doing it right. I’m not an electrician, so this was definitely a learning experience.
The Big Test
Finally, it was time for the moment of truth. I wheeled my creation out into the sunlight, held my breath, and… it moved! Slowly, very slowly, but it moved! It was like watching a snail race, but I was so proud.
It’s definitely not going to break any speed records, and it looks a bit like something out of a cartoon, but it works! I’m already thinking about ways to improve it. Maybe a more powerful motor, better solar panels, and definitely a smoother shape. But for now, I’m just happy that my little teardrop solar car is actually rolling.
Keep on building my friends!