Desktop Instruments

Build School-Ready Math Skills: Students learn addition, subtraction, multiplication, division, and more with these classroom-ready calculators.

Grows With Your Skills: Great for independent math practice, these calculators help students start with basic math operations and work their way up to percentages and square roots.

Multifunctional Design: Each solar-powered 4-function calculator includes a 3-key memory, auto shut-off, and an 8-digit display.

The Magic of Math: New math skills help kids understand the world around them and lay down a solid foundation in science, engineering, and other STEM skills.

6 refills for the STABILO EASYergo 3.15 ergonomic mechanical pencil. 3.15 mm graphite lead in HB, easy to refill.