Mechanical Image Duplicator


Before Chester Carlson invented photocopying, inventors engineered various mechanical devices to replicate images. With a few everyday items found in the home, you can make a pantograph, an image duplicator that allows you to use one pencil to trace an image while another pencil follows its path in parallel to... Read more »

Paper Pocket Loom


When the inspiration hits to start weaving, pull out your handy pocket loom and you’re ready to go. The portable loom is provided here or online as a PDF at With the set of measurements in this project, you can easily weave a scarf. For further instruction and other... Read more »