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How to build Clothespin Rocking Chair step by step DIY instructions 400x3490

How to build Clothespin Rocking Chair step by step DIY instructions 400x3490

Hosting an Engineering Week at your school? Try these fun activities for students of all ages.

Hosting an Engineering Week at your school? Try these fun activities for students of all ages.

DIY Pista Shell Bird For Wall Decoration

DIY Pista Shell Bird For Wall Decoration

I know there are plenty of USB chargers out there for you to build.  But here's one that doesn't use a voltage regulator or an IC chip to power it.  The basic concept is to use 4 - AAA rechargeable batteries (1.2V a piece) to power the USB and a couple of solar cells to charge the batteries.  If you've done the basic math you're probably wondering how 4.8V (4 x 1.2) is going to power a USB device which requires 5VDC.  Well that's actually how I came up with the idea. ...

I know there are plenty of USB chargers out there for you to build. But here's one that doesn't use a voltage regulator or an IC chip to power it. The basic concept is to use 4 - AAA rechargeable batteries (1.2V a piece) to power the USB and a couple of solar cells to charge the batteries. If you've done the basic math you're probably wondering how 4.8V (4 x 1.2) is going to power a USB device which requires 5VDC. Well that's actually how I came up with the idea. ...

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Salt dough handprint bowl keepsake.  Follow our simple instructions to make a hand shaped dish from salt dough for rings, cufflinks, coins or keys.  A great kid made gift idea for mothers day, fathers day, valentines day or christmas.

Salt dough handprint bowl keepsake. Follow our simple instructions to make a hand shaped dish from salt dough for rings, cufflinks, coins or keys. A great kid made gift idea for mothers day, fathers day, valentines day or christmas.

Turquoise Unique Hanging Beaded Necklace Set by Sounique2013, $40.00

Turquoise Unique Hanging Beaded Necklace Set by Sounique2013, $40.00