Karana Fashion 12 Inch Periodic Table Science Wall Clock Educational Chemistry Decor For Classrooms and Labs - (KW 21)

Through chemical symbols, the Karana Fashion KW21 Periodic Table Science Wall Clock displays time on a 30 cm frame. Under the chalkboard texture dial, a silent quartz movement tracks hours without clicking noises. One AA battery powers the display for science lab decor.

Key Features

1. Silent Noiseless Movement: Non-ticking quartz mechanism with high-accuracy internal gear synchronization. Prevents audio distractions during exams or heavy concentration.
2. Educational Element Markers: Atomic numbers and chemical symbols printed in place of numerals. Supports student memorization of periodic table positions through visual repetition.
3. Density Board Material: 30 cm diameter rigid composite chassis with chalkboard texture finish. Resists warping in high humidity environments common in local buildings.

Frequently Asked Questions

Is the periodic table clock silent?

The quartz movement operates without a ticking sound. This prevents noise distractions in classrooms or research labs.

What is the size of the science wall clock?

The circular frame measures exactly 30 cm in diameter. This 12-inch scale remains visible from across a standard chemistry classroom.