Author: Mj2

  • Making bracelets with cellulose acetate.

    Making bracelets with cellulose acetate.

    Today I’ll show you how to make a bracelet (or any other accessories) with cellulose acetate as well, I’ll say you a couple of things you should avoid.

    Cellulose acetate has many applications, such as the photographic negative for movies.

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    (Image from histoptica.org)

    In our case it is a great substitute for the shells with which before were made bracelets and combs (the turtles are not guilty of fashion trends), we can find multiple colors, and thicknesses. In addition to solid colors, imitation is found in tortoiseshell shell, bull horn … Bought as almost all these things in specialty craft stores.

    In particular, bracelets you see today are ivory white, 2 mm thick.

    The first thing to do is draw the shape you want to use, I am drawing on the computer because I’m not good at hand drawing and I also avoid the greater part because these pieces are usually symmetrical and have many repetitions.

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    The basic material we need is the following:

    – Design of the piece.

    – Glue sticks.

    – Fretsaw.

    -Drill (to make holes inside).

    – Basin (large enough for the part not touch the sides)

    – Acetone.

    Acetate can be cut with a fretsaw, which makes it a good choice for homemade crafts as we do not need very specific tools. I cut it with the jigsaw table, because I have one, but the technique is the same.

    DSCF8648 (Large)To cut the pieces I recommend you to  you adhere drawing with glue stick. Sticks enough to keep it from moving, but rather little to remove it easily.

     

     

     

     

    The cut is a matter of patience and a little skill. For those who do not know that I only point that for make the interior drawings must make a hole in the side of the piece you want to remove and insert the blade hair. Once assembled the saw we can continue sawing from within.

    Once cut do notDSCF8654 (Large) worry if the edges are a bit rough, that will be refined later.

    When we remove paper it might remain attached. It will be removed by introducing the bracelet in hot water.

     

    DSCF8655 (Large)The only thing maybe a little complicated of the process is the time to polish it. Cellulose acetate is dissolved in acetone, so we fill with it a sufficiently large tray that our work does not rub against the edges or bottom. I manage the pieces hanging them with two wires, so that the contact surface is the smallest. If this is the first time, its better for you to try with a scrap.

     

    Attention: acetate dissolves very quickly. The longer submerged, more rounded edges, but we got the shine on the surface will end “messing” with the dissolved material layer itself if it is too long. We may leave marks with wires. I recommend a short pass and on the move, for the acetone to flow and clean the surface. (Acetone is highly volatile and flammable. Beware.)

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    As you see in the picture, I used a small tray too, among other things because at that time I did not have much acetone. That might have made ​​the bracelet stick to the bottom.

    DSCF8658 (Large)As we get the acetate from the tray, we hang it somewhere that does not touch anything but the wire, being careful not to touch it with your hands, because it would leave the track.

    Since I was working on it, I took the opportunity to make a matching combs.

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    DSCF8660 (Large)Now that we have the flat bracelets just have to give them shape. It is best to put them in hot water for a while until they are a bit squishy and round them by hand or with something we can use for mold.

    Here are two mistakes that you should not commit.

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    The large bracelet was too tight with rubber hair band, so in the end was deformed. If you have to use some mold to the shape of the bracelet, it is better to tighten the same way everywhere.

    manitaYou see that the little one has been rather square. That’s for two reasons. One is that the diameter, it was too small because it was for a baby, and the other, more important, is the design with wider and narrower areas,it favors that double in the weakest point. When we do the drawing there are things to consider as you do not have much weaker than other areas or very acute angles that will be hard to bend with the same radius as the rest of the piece.

    S/W Ver: 85.83.E1PFinally I leave the comb I did when my mother was godmother of the wedding of my older brother, and other small combs and other models. I have to say that these were laser cut, which is much faster and easier, but the theory is the same.

     

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    I say, to encourage you to make these things, that the comb was my first job with this material, and it was not bad, so you know, start working that spring is soon here and begin the celebrations everywhere.

  • Playing to be a paleontologist. (Digging your own Ammonites)

    Playing to be a paleontologist. (Digging your own Ammonites)

    Today things are going about paleontology.

    From very tiny I knew what fossils were because in my house there is a small collection. Nothing about showcases or inaccessible sites, there, at the entrance, where you could hand touch and “study” them.

    Besides, the garden walls of my house contained small “treasures”. They were merely shells (mostly), but it was fun to inspect one by one in search of a most important finding.

    When I was older, my aunt (geologist) took me to a museum and  taught me about many others that I did not know.

    And so we come to this.

    taco (Large)

    It may seem like a piece of sand like any other, but as they say in the movies of our childhood “beauty is on the inside”.

    With a little digging work we discover our fossil:

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    “Ammonites are an extinct group of marine invertebrate animals in the subclass Ammonoidea of the class Cephalopoda. These molluscsare more closely related to living coleoids (i.e. octopuses, squid, and cuttlefish) than they are to shelled nautiloids such as the living Nautilus species. The earliest ammonites appear during the Devonian, and the last species died out during the Cretaceous–Paleogene extinction event.

    Ammonites are excellent index fossils, and it is often possible to link the rock layer in which a particular species or genus is found to specific geological time periods”

    (Wikipedia)

    When our daughter grows up, she will have their own treasures to unearth, learn with brush and hand peak and imagine the history of the little bug that that was buried millions of years ago.

    am2 (Large)amm1 (Large)

    A play and learning tool that will appeal to parents and children, teachers and students … and soon it will be available in our store.

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  • A pot of fairy dust

    A pot of fairy dust

    Since I heard that Tinker Bell was described by Barrie as a fairy who mended pots and kettles, like an actual tinker, I have more sympathy for her and I admit I’ve seen all his movies almost in one day.

    As we all know, Tinker Bell and other fairies need “fairy dust” to fly.

    The craft that I propose today is done in a few minutes, the idea came up to me yesterday when I saw a toy of my nieces Angela and Julia (nieces of Miguel) and today I could not resist the temptation to try it.

    The toy is a black light flashlight, I think it came with a doll who changes her hair color. In any case, if you don’t find something like that you can buy a black light bulb in a hardware store.

    “A black light, also referred to as a UV-A lightWood’s lamp, or simply ultraviolet light, is a lamp which emits long wave (UV-A) ultraviolet light and not much visible light”  (Wikipedia)

    We will also need a highlighter pen, I have used a yellow one because it seemed closer to the color of fairy dust, baby oil (really any oil, but baby oil is usually transparent) and of course a clear jar that we like . (It is important that it closes tightly to prevent catastrophes).

    material

    The fluorescent highlighter ink glows when illuminated with black light, so we will take advantage on that and that water and oil do not mix, so that the ink inside the jar will make very small balls but not just dissolve.

    rotuThe only complication we have with this is to extract the ink. As far as I know there are two types of markers. Those with liquid ink in a cartridge which is what I used because it was more concentrated (one Pilot in my case) have difficulty drilling into the cartridge without spilling. I did it with a screwdriver after removing all detachable.

    manoThe other case is that of the normal markers, which have an impregnated cotton inside. In that case, all we have to do is put it under the faucet with a bowl underneath to catch the stained water . We can also is to put the cotton directly into the water and squeeze… but I warn you that it’s going to happen something like this in your hands. Well, whatever you do, it will surely occur. As mentioned, water and oil do not mix, so by putting the ink into the jar full of oil will get something like this:

    tinta

    Shake and ready. We have a jar with floating fairy dust.

    tarro

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    I made a mini video but, in the dark, the effect does not look too good.
    I like it better in live.

    [youtube]http://www.youtube.com/watch?v=bItnOZOoYNg[/youtube]

    P.S. A side effect that I had not calculated that … Maybe one of our little fairies (or pixies) want to sprinkle a little to fly ….