Rulers

Inchworms™

By linking the Inchworms™ together, children construct their own measuring tools. The 1" segments snap together easily into a flexible chain that measures length, width, and circumference. Set includes 72 Inchworm™ segments in six bright... More.

Primary Ruler, Scaled in 1/16"

12". More.

Primary Ruler, Scaled in 1/2"

12". More.

Primary Ruler, Scaled in 1/8"

12". More.

Primary Ruler, Scaled in 1"

12". More.

Advanced KidsRuler®

The KidsRuler® is an easy-to-use and colorful four-sided column ruler for students learning the concept of measurement. Sturdy, kid friendly, and easily attaches to other KidsRulers® via its unique interlocking end caps to extend m... More.

Primary KidsRuler®

The KidsRuler® is an easy-to-use and colorful four-sided column ruler for students learning the concept of measurement. Sturdy, kid friendly, and easily attaches to other KidsRulers® via its unique interlocking end caps to extend m... More.

Advanced KidsRuler® Overhead Transparency

Features color-coded quarter inches, eighth inches, decimal conversion for eighth-inch side, and a standard ruler. Grades 4-12. More.

Primary KidsRuler® Overhead Transparency

Features color-coded inches, half inches, quarter inches, and a standard ruler. Grades K-3. More.

All-Purpose Metric Rulers

This plastic ruler is ideal for teaching metric measurement. One edge is marked in centimeters, the other is marked in millimeters. Pkg. of 10. More.