Fun & Games
Launch Pro Multi-Stage Starter Kit and Ultimate Water Rocket Experimenter’s Kit

People my age remember red plastic toy rockets from childhood that you filled with water, pumped with air, and watched as they leaped dozens of feet into the air. Well, things have gotten far more serious in the world of water-powered model rocketry, and hobbyists are reaching heights upwards of 800′ using plastic soda bottles, thin wood or plastic for fins, tape, glue, a tire air valve, and an air source such as a bicycle pump.

Where the DIYer goes, the kit maker soon follows. We recently spied these cool-looking kits from EnVision Labs and AntiGravity Research, both of which will allow you to build towering, multi-stage water rockets using special connectors. Watch for reviews on

But even without a kit, you probably already have everything you need (or can easily aquire it). Consult for advanced hydrorocketry ideas

Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. And he has a new best-of writing collection and “lazy man’s memoir,” called Borg Like Me.

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