Our Family

Our Family

Thursday, October 25, 2007

Dust

This morning we were in the living room playing and reading books when Lacey all of a sudden started pointing. She was pointing at the dust particles in the air.


So I decided to read up on what dust is and this is what I came up with. GROSS

Dust is made of just about everything. Household dust is composed primarily of things like human skin and hair, waxes, pollen, mold, fungi, lichen, tiny particles of wood, paint, fibers from fabrics such as wool, nylon, rayon, acrylic (and in the disco '70s lots and lots of polyester), foam rubber, sheet rock, plant and vegetable matter, insect parts, and of course every form of pollution such as auto and industrial emissions, heavy hydrocarbon waste from your oil or gas heater, even tiny bits of metal debris from door hinges or any place where metal and friction meet, lots of food waste, and loads of paper fiber...

If you take a few fingers full out of your vacuum cleaner, put it in a plastic bag, and bring it to school, you can look at a glob under a microscope at various powers and see all kinds of really nasty looking things in there. You'll need to pull the blobs apart to differentiate some of the more twisted items - but it's totally hideous.

So I told Tenille and Lacey and this was their reactions:


Lacey

Tenille

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