Atomic Numbers 61-90

Uncover the rare and fascinating elements with our Atomic Numbers 61–90 Acrylic Element Cubes Collection. From Promethium to Thorium, this collection features real element samples encased in premium acrylic and ordered by atomic number. Each cube showcases the distinct characteristics of these elements, offering a captivating glimpse into the periodic table's complexity.

Perfect for collectors, educators, and science enthusiasts, this set highlights both well-known and rare elements, providing a unique opportunity to explore the heart of chemistry and physics. Durable and visually striking, these cubes are a must-have for anyone passionate about the wonders of the periodic table.