How to build a Small Trebuchet
After discovering that the double sized-machine I had built for the Carnegie Science Center was, in fact, too big, I went back and divided all my measurements in half. This gave me a machine nearly identical in dimensions to the ?Cheesechucker? machine I had originally copied....
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How to build a Tennis Ball Launching Crossbow
Tennis Ball Launching Crossbow Construction Instruction...
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How to build a Tennis Table
Making your table tennis table will be easier if you accurately measure and cut all components first and code mark them in pencil as shown in your materials checklist....
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How to build a Trebuchet
This page discusses the design, construction, and firing of a 1/6 scale trebuchet. A trebuchet is a gravity powered catapult which was used extensively in the middle ages. They were so successful at knocking down stone walls that castle designers thickened the walls in an attempt to deal with these...
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How to build a Triumph Tr-6
One of the problems with these tool sets is that they do not usually come with tool holders or organizers. Here is my solution...
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How to build a Versatile Shuteing Board
This board is intended for people who have limited need of specialized boards, though they may soon wish that they have at least a pair....
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How to build a White Oak Tripod
Not much in the way of measurements but good pics to build your own....
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How to build a your own Sports Goal
For about $30 in materials (and an hour or so of time), you can build this versatile sports goal, just right for games of backyard soccer or driveway street hockey....
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How to build your Own Backyard Swimming Hole
Considering the variety of artificial swimming pools available today, it...
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How to build your own Trebuchet
Designed for hurling tennis balls, this 30 inch (axle height) Trebuchet is a working model suitable for learning the fundamentals of Hinged Counter Weight Trebuchet. The base is 34 inches long and 31 inches wide, making it suitable for many projects that are restricted to 1 meter dimensions. Complet...
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How to build yourself a Wind-load Trainer
Keep your aerobic capacity at its peak even when bad weather stops you from taking to the highway with this easily made exercise machine, including diagrams, instructions....
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