Unit Conversion Slide Ruler Educational Material Math Length Weight Area Volume

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This is a Unit Conversion Slide Ruler that allows you to visually learn unit conversions in arithmetic.
By sliding the central number bar, you can check unit conversions for length, weight, area, volume, and liquid volume at a glance.

This is a learning tool designed to make unit conversions, which are often a stumbling block in arithmetic, easier to understand visually. It is also recommended for supporting elementary school students' learning and for home study.

[Supported Units]
■ Length
km / m / cm / mm

■ Weight
t / kg / g / mg

■ Area
km2 / ha / a / m2 / cm2 / mm2

■ Volume/Liquid Volume
m3 / cm3 / mm3
kl / l / dl / ml (cc)

[Features]
- Easily check unit conversions with a sliding mechanism.
- Includes markings that allow it to be used as a regular ruler.
- A learning support item suitable for all grade levels.

[Condition]
- This is a home storage item.
- There may be minor scuffs and scratches.

Please check the photos for the condition.
We ask for your understanding if you are purchasing a used item.