This traditional folding wooden ruler is printed on both sides with 2000 years of historical information. On one side there is an accurate mm and cm scale along with a timeline of events - at a millimetre per year! The other side has a matching timeline of concepts and eras, labelled in colour, so you can flip the ruler to see different information.
Folding wooden ruler, 2 metres long, printed on both sides.
Graduated in centimetres and millimetres.
This double-sided 3m / 10 foot tape measure (metric on one side, imperial on the other) is filled with fascinating facts about lengths. For example, 34cm is the height of an Oscar; 9¾ inches is the length of a meerkat tail. Find out whether the...
From the Gold Frog to the mighty Komodo Dragon this 3 metre tape lets you visualize the average size of 50 different animals. Includes metric units up to 300cm. Length: 3m.Measurements: 3000 cm x 1.5 cm.
This traditional folding wooden ruler is printed on both sides with the 5 billion-year history of life on Earth. On one side there is an accurate mm and cm scale along with a timeline of species and eras (not to scale!) Each section even has...
This double sided 3m / 10 ft tape measure has measurements in centimetres and inches on one side and an illustrated history of the world on the other. Starting with the formation of stars and galaxies, via the dinosaurs and moving on to the evolution...