You could find an object that's curved, like a can, and use that to draw both parts of the elephant so they're equal. You could also measure your lines with...
When the flowers dry out on their own, you should see black seeds in them. You can use those seeds to grow more onions. This will happen once every two...
Copper sheets previously used in solar cells can be melted down and stripped of impurities, to form high-grade copper as a product, but this would require lab equipment.
