Helix®

The classic school protractor! This 180 degree protractor is made of crystal clear plastic construction so you can easily see the angle you're drawing, and features 6" and 10cm rulers for easy...

The classic school protractor! This 180 degree protractor is made of crystal clear plastic construction so you can easily see the angle you're drawing, and features 6" and 10cm rulers for easy...

This innovative 3-in-1 ruler and compass makes it easy to draw precise circles up to 12" in diameter! For larger circles, simply place pen or pencil in the appropriate hole (1/8" increments), hold...

This innovative 3-in-1 ruler and compass makes it easy to draw precise circles up to 12" in diameter! For larger circles, simply place pen or pencil in the appropriate hole (1/8" increments), hold...

The 360° Angle & Circle Maker combines 3 Geometry tools into 1 innovative & exciting product! The 6" diameter outer ring acts as a classic protractor, while the separate inner circle easily...

The 360° Angle & Circle Maker combines 3 Geometry tools into 1 innovative & exciting product! The 6" diameter outer ring acts as a classic protractor, while the separate inner circle easily...

The 360° Angle & Circle Maker combines 3 Geometry tools into 1 innovative & exciting product! The 6" diameter outer ring acts as a classic protractor, while the separate inner circle easily...

Ideal for home, office, and dorms, the Lockable Drug Cabinet keeps prescription drugs locked away from children and those for whom they are not prescribed. Heavy duty steel safe mounts easily to a...

Modern, ergonomic compass perfect for all ages! Features a twist-lock that secures the legs in place for accurate circle size and guaranteed precision. Innovative Safety Tip automatically retracts...

Modern, ergonomic compass perfect for all ages! Features a twist-lock that secures the legs in place for accurate circle size and guaranteed precision. Innovative Safety Tip automatically retracts...

Modern, ergonomic compass perfect for all ages! Features a twist-lock secures the legs in place for accurate circle size and guaranteed precision. Innovative Safety Tip automatically retracts when...

Professional quality, non-abrasive, oversized pencil cap erasers provide 2x the amount of use as a regular pencil cap eraser! High quality material leaves behind minimal eraser dust and no smears...

Professional quality, non-abrasive, oversized pencil cap erasers provide 2x the amount of use as a regular pencil cap eraser! High quality material leaves behind minimal eraser dust and no smears...

Classic 12" / 30cm Ringbinder ruler, now made safer with Shatter-Resistant material! Unlike standard rulers that create dangerous shards of plastic when bent or broken, our Shatter-Resistant material...

Classic 12" / 30cm Ringbinder ruler, now made safer with shatter-resistant material! Unlike standard rulers that create dangerous shards of plastic when bent or broken, our shatter-resistant material...

Classic 6" / 15cm ruler, now made safer with Shatter-Resistant material! Unlike standard rulers that create dangerous shards of plastic when bent or broken, our Shatter-Resistant material is much...

Classic 6" / 15cm ruler, now made safer with shatter-resistant material! Unlike standard rulers that create dangerous shards of plastic when bent or broken, our shatter-resistant material is much...

Modern, ergonomic compass perfect for all ages! Features a twist-lock secures the legs in place for accurate circle size and guaranteed precision. Innovative Safety Tip automatically retracts when...

Modern, ergonomic compass perfect for all ages! Features a twist-lock secures the legs in place for accurate circle size and guaranteed precision. Innovative Safety Tip automatically retracts when...

High-quality 16 lb. 11" x 17" Vellum pad is perfect for technical drawing, tracing, blueprints and more! The 50 page pad features 100% Rag fiber with medium transparency and tear-resistant sheets...