Math Monday: Make Your Own Pentominoes!
A pentomino is like a domino, but with five connected squares instead of two. A set of all twelve can easily be cut from scraps of plywood.
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!
A pentomino is like a domino, but with five connected squares instead of two. A set of all twelve can easily be cut from scraps of plywood.
Spotted in the MAKE Flickr pool, from user Christine Prusha, AKA FeltedChicken. The base, simulating water, is made from poured resin, with felted cherry blossoms sprinkled on top.
When a battery operated device runs out of juice, most of us reach for a fresh pair of AA’s. But when his daughter’s electronic toy piano had drained its batteries, Dominik instead installed a hand-cranked dynamo to power the instrument ad infinitum. He hacked apart an Ikea flashlight to co-opt its cranked generator and installed it inside his daughter’s plaything. Now a little bit of elbow grease keeps the tunes coming while saving the environment and a little bit of money to boot.
Think science is for geeks in lab coats or little kids growing bean trees in styrofoam cups? Time for a rethink. Science has gone DIY. Thousands of people around the world are part of a new brand of research called DIYbio. This group has thousands of engineers, scientists, entrepreneurs, and students. And lots of artists. This is the kind of collaboration you just don’t get inside institutions.
Architect Paul Gaertner built this beautiful 1/72 scale replica of the so-called “Atomic Annie” US M65 nuclear-capable 280mm artillery piece, and its two specially-built tractors.
Lisa Pongrace’s cupcake cars are powered by electric motors, and evolved from a costume idea for Burning Man. After building the first prototype, her friends wanted their own mobile muffins and helped create a fleet of confectionery art cars, now known as Acme Muffineering.
The Uira Engine is a part of the guts from the Raygun Gothic Rocket Ship, which now resides in San Francisco’s Embarcadero. For Maker Faire Bay Area 2011, the engine was displayed by its designer, Alan Rorie. The engine consists of a series of cylinders that slowly rotate while emitting capacitive discharge that’s pleasing to the eye. Parts of this were handmade as well as produced from a CNC, and provided an important visual component to the rocket ship.