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Clear acrylic cube displaying a Cesium element (Atomic Number 55) embedded within, offering a scientific presentation for collectors and science enthusiasts.

Engineered Labs

4.5 (123)

Cesium Element Cube

Name: Engineered Labs Cesium Element Cube - Cesium Element Cube
Brand: Engineered Labs
SKU: 40857594331334
Price: 177.26 USD
Availability: InStock
Rating: 4.4286 (6 reviews)

4.5 (1,234)

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Color

Black

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Description

Cesium's atomic number is 55 and its symbol is Cs. It is a soft, silvery-golden alkali metal with a melting point of 28.5 °C (83.3 °F), which makes it one of only five elemental metals that are liquid at or near room temperature. It ignites...

Reviews

4.4

7 ratings

We’ve been waiting a long time for this cube, but it was worth it. As usual, the craftsmanship is beautiful, it looks very impressive, and the cesium is stunning. Just imagine—one of nature’s most reactive elements, enclosed in an acrylic cube! It’s simply amazing!

Béla · 11 days ago

Product arrived 3 days early. Packaged well and was in perfect condition. This element cube now adorns my workstation and is a real jewel of technology, very contemplative. I uploaded a video of the cube on a black display turntable; it is somewhat hypnotic with the lights flashing as the cube rotates.

Steven · March 21, 2026