helix®

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 center disk, and sweep the ruler around it's center point....

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 rotates to draw circles just like a compass. And the 8 integrated...

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 rotates to draw circles just like a compass. And the 8 integrated...

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 wall or cabinet with included hardware in multiple positions! Durable, white...

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 when you close the compass legs to avoid potential injuries in a bag or case. Integrated...

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. Fits standard bore pencils, and most mechanical pencils too! PVC, Latex and Phthalate free....

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 safer if the ruler is broken, making it ideal for young students. And the translucent...

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 you close the compass legs, to avoid potential injuries in a bag or case. Integrated distance...

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 you close the compass legs, to avoid potential injuries in a bag or case. Integrated distance...

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. Smooth finish takes graphite, pen and ink well! Acid-free paper pads are made...

Ergonomically shaped Hi-Polymer Pebble erasers feature a curved body that is easy to hold! Broad flat surface quickly removes pigment from large areas, and the thin edge is great for detail work. Smooth material doesn't smear or smudge and leaves behind minimal eraser dust!...