Primitive Technology A huge collection of articles and links.

Make your own plastic vacuum former

How To Make A PVC Water / Air / Vacuum Pump!

Soda can stove

Penny alcohol stove

Why hammock camp?

Test Hammock

QuarterWeight Hammock

Hammock Camping 101

Popular Mechanics , Many old issues of Popular Mechanics, online!

Village Science

Waterproofing

How to get cheap or free hardwood lumber

Woodgears.ca , An engineers approach to woodworking.

Woodworking For Beginners: A Manual for Amateurs , An old book on woodworking put online.

Chest of Books, home improvement section , Many old books on woodworking and that sort of stuff.

Solar Battery

Crystal radio circuits

Crystal radio

Lemon Battery

rough science powerplant

Devilstick.org

How To Make a Set of Devil Sticks

HOWTO make your own devil sticks

How To Make Your Own Juggling Clubs

Home made juggling clubs

Making Fire handsticks

Vetes juggling page

Fighter kites are kites that can be fully controlled using just one line. They can be used to hold aerial battles or just for fun.

Fighter Kite Central

CyberFighter Website , These two sites above have everything you will ever need to know about fighter kites! Enough said.

Tiny steam powered boats.

Science toy maker - make a ponyo putt putt boat , A simplified design, no soldering required.

Instructables - Pop pop boat made easy for children.

Youtube video , There are many, many, many more.

Wind powerd buggy

Safety sail

telescope

overflite hot air balloons

Science hobbyist, better stuff

science toys

otherpower

science toy maker

squirrel easy build model plane