
There are some useful comments offering suggestions around materials and safety. Online, there are techniques that either didn’t fit or were not developed in time for the print edition. There are loads of neat techniques in the online version of the project. Once you have the cutter built, you can test out your designs.The promises of the online version of Make really comes out with the styrofoam cutter.
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You can find detailed build instructions on how to build your own hot wire foam cutter on pages 116-120 of your print or digital edition of MAKE: Volume 16. A great quick way to make your own three dimensional shapes is the 5-Minute Foam Factory In MAKE: Volume 15 and MAKE: Volume 16, we have a couple of projects that can really help students turn on their minds while they get their hands on tools that enable them to work with the concepts of both planning a design and revising it based on testing as well as really seeing the affect of various custom made shapes on the fluid flowing over the form.ĭesigning and building in three dimensionsĭesigning a model on paper is one thing, but when you can hold it in your hand, everything seems clearer. Many kids use the CO2 dragster as a way of exploring these ideas. In your classroom, students may be working with concepts like aerodynamics and the Design Process.

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