Science

DIY science is the perfect way to use your creative skills and learn something new. With the right supplies, some determination, and a curious mind, you can create amazing experiments that open up a whole world of possibilities. At home-made laboratories or tech workshops, makers from all backgrounds can explore new ideas by finding ways to study their environment in novel ways – allowing them to make breathtaking discoveries!

Whoosh Boom Bill Gurstelle

Our favorite pyromaniac, Bill Gurstelle, is back, and just in time for the 4th of July. He’s also here to talk about/excerpt from his latest book, The Practical Pyromaniac. We’re always excited to have Bill onboard, not only ’cause he’s a great guy, an epic maker, and a good writer, but being the pyro that he is, you just never know what he’s fixin’ to immolate. Keeps a person on their toes.

Math Monday: Star Sphericon

Math Monday: Star Sphericon

A sphericon is a shape that you get by: (1) rotating a symmetric polygon about a mirror axis to get a solid of revolution, (2) cutting the solid into two equal pieces, and (3) putting the pieces back together differently. With a lathe or a 3D printing machine, it is easy to make many kinds of sphericons, with different starting polygons. Here is one based on a star.

New Alloy Becomes Magnetic on Heating

New Alloy Becomes Magnetic on Heating

This video is short, and really pretty boring if you don’t know what’s going on. Shown is a chunk of new alloy that undergoes a phase change, at about 125C, from a nonmagnetic material to one that is strongly magnetic. If you bias the system with an additional, permanent magnet, heating the system past the transition temperature produces an electric current in a nearby coil, thereby converting heat to electricity.

Bob Thompson’s Homeschooler Chemistry Set

Bob Thompson’s Homeschooler Chemistry Set

Robert Bruce Thompson, author of Illustrated Guide to Home Chemistry Experiments, has assembled a chemistry set to sell to amateur chemistry buffs and homeschoolers. Because chemistry is widely considered to be the most difficult lab course to do well—particularly on a tight budget—we offer the CK01 Standard/Honors Home School Chemistry Laboratory Kit. It provides a […]