Children's Books 🔬
Tardigrades1: Adding & Substracting Puzzles.

Tardigrades, also called water bears due to their appearance, are the most resilient animals on Earth. They can survive extreme environments and temperatures. You can find tardigrades almost everywhere, your kitchen, your living room, your refrigerator, your school, your glass of water, and the list goes on , and on, and on.

Develop critical thinking
This book is designed to strengthen the mathematical skills of children between 5 and 6 years old, through creative puzzles designed with impressive illustrations that awaken the imagination and observation skills. Encourage children's creativity using hands and brain.

Exercise deductive ability

This book is based on educating the power of observation so that children can relate the interaction between colors and mathematical shapes. In this way they get answers and finally, they learn to choose and rule out different possibilities using addition and subtraction.


Hello, my name is Vanessa Graulich and welcome to My Micro School!. I am a mom, tutor, student, and math lover. I was born in Caracas, Venezuela and lived there until immigrating to the United States in 1999 to begin my college journey. I am a math content developer and have published multiple books, podcasts, and online tutorials. I have taught in various international institutions throughout the world, including China. My mission in life is to teach children all over the world the power of Math.

Math and science fun

Children and parents learning about tardigrades are fostering scientific curiosity for an invisible microscopic world around us. We make math fun! We have tons of engaging and effective learning puzzles that strengthen creativity and intelligence.