The conducting system of the heart, from the Sinotrial node to the Purkinje Fibres, beautifully recreated in solid sterling silver.
Made 100% sterling silver.
Pendant measures 3.5cm x 2.25cm x 0.45cm with a 42cm sterling silver chain.
Necklace comes in a gift box with a silver-polishing cloth.
This book is a comprehensive, accessible, illustrated exploration of the fascinating science of colour. Organized by 50 of the most essential questions about color across a variety of fields (physics, chemistry, biology, technology, and psychology) Arielle and Joann Eckstut examine how and why we see colour,...
A special edition of the Haynes Apollo 13 Manual, to coincide with the 50th Anniversary of the Moon mission April 1970 which very nearly ended in catastrophe. The special edition includes an expanded look at what was learned from the investigation, and how these lessons...
Alan Turing designed some of the earliest computers and was pivotal in the cracking of the Enigma code used by the German Navy. Tragically, his accomplishments were never fully recognised during his lifetime due to his homosexuality, then a crime in the UK. In 1952 he...
This fascinating 550-piece puzzle illustrates each and everyone of the elements in the Periodic table. Published by The Royal Society of Chemistry/ Box measures 27.9 x 33 x 5.1 cm