I dream't about this in the beginning, you and I playing in a sandbox. It was my sandbox we where sitting indian style facing each other. This is the cutest little sandbox! PLANS to build a x covered sandbox sand box.
To regulate the temperature in our GeoDome greenhouse, we used a Water Tank for passive temperature regulation and also an old car radiator for active heat exchange. To use a gas or electric heater can be costly. This used car radiator did the trick for u
Gardening with straw bales is like container gardening, except the container is compostable and it's nutritious for the plants it cradles. It's also like raised-bed gardening, but without the wood, nails and hammering.