Monthly Archives: June 2016

CNC your molds for pewter

Posted on June 6, 2016 by robertwilkie

Nice build, the author milled the molds on MFD board on a small CNC, then clamped them together and poured in the pewter (low melting point). http://makezine.com/2016/06/03/cnc-milling-students-create-pewter-casting/

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Crazy homemade grass trimmer

Posted on June 6, 2016 by robertwilkie

PVC pipe, motor, sissors, and a battery (oh and a switch too) and the author built a simple weedwacker.  I think I will buy mine for now.

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Car charger + 9volt battery + paperclip = charger

Posted on June 6, 2016 by robertwilkie

Too funny, the author basically is taking advantage of the voltage regulator in the charger to step down the 9 volts to 5 to charge devices. http://www.instructables.com/id/9V-Battery-USB-Charger/

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How to make Thermite

Posted on June 6, 2016 by robertwilkie

Cause you never know when you might need some.  I think I will stick to buying it. http://www.instructables.com/id/How-to-Make-Thermite/

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Interesting Rock Tumbler

Posted on June 6, 2016 by robertwilkie

The author calls this a ball mill.  Others know this as a rock tumbler.  Its a pretty straight forward build, Take an old cordless drill and attach it to some bars with rollers, put a can on the rollers, and … Continue reading →

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Simple video/instructions on building a toy steam boat

Posted on June 2, 2016 by robertwilkie

Pretty nice video on how easy it is to build one of these.  Its on the list for this summer activities with kids. http://www.instructables.com/id/How-to-Make-a-Steam-Boat-With-a-Candle/?ALLSTEPS

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Adding this to the list of tools to make

Posted on June 2, 2016 by robertwilkie

I have bought the dremel sanding bits in the past and they are not cheap…well for good ones.  This is a much cheaper solution. http://www.instructables.com/id/Easy-Any-Size-Cork-Dremel-Sanding-Bandsdrums/?ALLSTEPS

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Make a heavy duty push stick

Posted on June 2, 2016 by robertwilkie

OMG this thing is huge.  Plus side its heavy and your hands are definately far away from the blade.  Its also a simple build too. http://www.instructables.com/id/Really-Good-Pusher-Stick/

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Make your own cotten candy machine

Posted on June 2, 2016 by robertwilkie

Nice simple and small cotton candy machien build.  Good write up too, but…I am not so sure about using a plastic bowl for the outside with an open flame nearby.  I would switch to metal just in case. http://www.instructables.com/id/DIY-Cotton-Candy-Machine/?ALLSTEPS

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Another Rocket Cannon

Posted on June 2, 2016 by robertwilkie

This one is much easier build.  Its basically a potato gun adapted for rockets http://www.instructables.com/id/Make-Your-Own-Rocket-Cannon-Shoot-3D-Printed-Rocke/?ALLSTEPS

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