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Liquid Nitrogen Basics for the Home Chef
From science classrooms to high end restaurants and now to your kitchen, cooking with liquid nitrogen is becoming more common.

Scare Trick or Treaters with a Pneumatic Moving Box
Ghostly hands lift the lid of the box... or maybe it's just pneumatics. Learn how to hack a box that opens on its own using syringes, tubing, and duct tape.

Build and Wire a Toy Music Sequencer
Your kiddo is never too young to start appreciating the joys of electronic music, so here's a child-friendly sequencer with lights and sounds.

Craft a Jack-O’-Lantern Centerpiece
For a cheery Halloween centerpiece, all you really need is paint, a hot glue gun, and some cheap items you can get from the dollar store.

Mold Chocolate to Create a Candy-Filled Jug
I was inspired by Kinder Surprise eggs to make a white chocolate milk jug filled with candy.

Construct a Fearsome Battle Axe Prop from MDF and PVC
What is a mighty warrior without a mighty weapon? Build this fearsome double-headed axe prop from MDF and PVC.

Carbonate Your Fruit with Alka-Seltzer Tablets
When you drink soda, bubbles of carbon dioxide (CO2) cause the tingling sensation on your tongue.

Harvest and Ferment Your Own Simple Hot Sauce
Making your own hot sauce is so easy and rewarding, you might never go back to store-bought sauce ever again!

Control Animatronic Halloween Props from Your Phone
Scare trick-or-treaters precisely when you want to with the help of some Wi-Fi enabled microcontrollers and Node.js.

Illuminate a Dog Collar with LEDs
Does the sweet pupper or lovable doggo in your life need a light-up collar? Sure, why not.

Build Props and Costume Armor with Paper, Pepakura, and Bondo
You don't need fancy digital fabrication tools to make high quality props, you just need some paper, a pepakura program, and some Bondo and resin.

John Edgar Park’s Ultimate Bitters Recipe
Invigorate your newly carbonated cocktails, sodas, and aged whiskey with homemade bitters.