Step-by-step, interactive tutorial for converting metric units.

Instructions on how to use metric and English rulers.

Measurement game - Game which has several levels of difficulty for both English and metric rulers.

Article describes all of those little lines and markings.

Provides several methods for determining length, width and height.

How to use body parts to estimate measurements.

Compares units of ancient times with modern ones.

Timed game will test how quick you can read a ruler.

Offers equivalents for common measurements, plus how metric units are used in sports and the kitchen.

Measure the teddy bears game.