105 results found
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displaying 28-30 |
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| Window Air Filters
Window screens that filter the air would be a wonderful invention, especially for us allergy sufferers. It shouldn't be too hard and we could all benefit from cleaner air!Reward: Enough screens to outfit my house.
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| Clean Dirt
Treated dirt that does not STICK to itself or too you. It can be covered (treated) with synthetic coatings of microscopic plastics that are still porous enough to plant grass, grow plants, and have inside or outside the house or home.
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