Built for use in the classroom, the lab, or the field, these sturdy hardcover spiral-bound notebooks are made in Europe and are available in standard A4 and A5 sizes.

The Helix series is built with high-quality 100% recycled paper and printed with soy inks, leaving a light footprint. Be inspired to ask the right questions, connect the dots (even when they’re really far apart), and keep pushing humanity forward, so that tomorrow is always brighter than today.

These notebooks feature a high-quality spiral binding that allows the cover to flip around completely. Go ahead and see for yourself – these are the notebooks your most brilliant ideas have been waiting for.