Feel the tip of an ancient shark’s tooth. Be amazed by how little sand dollars have changed. Trace the miniscule segments of a pre-historic echinoderm — children will marvel at these 18 genuine fossils from 4,500 million years old (Precambrian eon) to 1.8 million years old (Quaternary period). A perfect match for the Time Line of Life (EM824, EM825), children can match these real specimens to the timeline. Exciting work! Selected by Montessori teachers.
Includes 18 specimens big enough to show characteristic detail, 18 information cards that identify the living organism’s time and location, and timeline card.
