I criated many Origami and Papercraft materials in Earth Science.
Please use them for the science class of schools.

The World of ORIGAMI of Extinct Animals

Opabinia	Anomalocaris	Ammonoidea

Wiwaxia	Vetulicolia	Pikaia	Dickinsonia

The Guidebook of Scientific Reseach for Students (3rd ed.)

Papercrafts in Earth Science

Scientific Experiments for Class of Earth Science