The rain barrel running over. |
Rois
P.S Here's a link about rain barrels.It includes the math formula for how many gallons your roof will catch. Don't worry, the math part is super easy to do.
P.S Here's a link about rain barrels.It includes the math formula for how many gallons your roof will catch. Don't worry, the math part is super easy to do.
hehehe... my husband loves this kind of math. We should get a rain barrel, and I could love the sound of the rain, and he could love calculating the number of drops.
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