Author
David Ann
30 titles available
How Plants Sense Touch
Plants Are Very Powerful
Fossils Provide Information about Nature
Pasteur's Discovery of Immunity and Vaccines
Some Noises Can Be Pleasant
Beautiful but Dangerous Journey of Migratory Birds
How Do Wounds on Our Skin Heal?
How Animals Sense Touch
War Between Humans and Viruses
Cats Have Rough Tongues
What Chemicals Destroy Nature?
How Does the Moon Help Us?
Humanity's Primal Desires and Survival Instincts
Sense of Touch Is Spread Throughout the Body
Operating Principles of Speakers and Microphones
What Is Double Optical Illusion?
Nose Works Without a Break
How Are Genetic Maps Used?
Can We Predict and Prevent Diseases in Advance?
One Who Hides Secrets and One Who Reveals Them
General Mathematics 144 Catalog
New Cornerstone of Mathematics
Chaos Theory Explained by Probability and the World of Physics
World of Integrals Within the Principles of Levers and Planetary Motion
World of Differentiation
Correspondence As a Form of Expressing the Relationship Between Numbers and Letters in Detail
Similarities and Differences of Plants and Animals
Marvels of Nature and the System of General Knowledge
Use of Letters and the Division of Arithmetic and Algebra
Concepts of Probability and Statistics Necessary for Analyzing Simple Data
About David Ann
Free ebooks by David Ann available for download.