Rensu Books is a publishing initiative created by an experienced educator, specialized in supporting learning processes and designing materials tailored to different stages and needs.
We focus on children’s activity books and workbooks for ages 3 to 9, as well as resources for parents, caregivers, and educators looking for practical and engaging ways to support learning.
Our titles combine education and play, offering a variety of activities, games, and exercises that reinforce skills in a fun and motivating way.
Each book is designed to foster creativity, independence, and a love of learning, with an approachable style suitable for both home and classroom use.
Lerny is the official character that appears in all Rensu Books children’s publications.
A cheerful and curious little robot, he encourages kids to practice, learn, and have fun with every activity.
With his work apron and pencil always at hand, he’s ready to create without fear of mistakes.
Lerny brings a kawaii and playful style to each workbook, turning learning into a fun game.
Lerny Character Rights and Use © Rensu Books
License: CC BY-NC-ND 4.0
You may share Lerny’s image, crediting “Rensu Books,” as long as:
It is not used for commercial purposes.
No derivative works or modifications are made.
The integrity of the character and its distinctive elements is respected.
Authorized use:
Personal educational publications or non-commercial teaching activities.
School materials keeping the character unchanged.
Content that clearly credits Rensu Books.
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At Rensu Books, we love connecting with teachers, families, and professionals in the educational field.
For strictly professional or legal purposes, our corporate email is: info@rensubooks.com
We recommend using the form as the preferred method for any inquiries, suggestions, or proposals.
You can send us your message through the contact form available below.