If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
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Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
The complete homestudy program to help children practice the essential math skills they learn in school. Matches the math curriculum so your children will reach their full potential in school and on important standardized tests! The successful way to improve your child's math. These workbooks have been compiled and tested by a team of math experts to increase your child's confidence, enjoyment, and success at school. First Grade: Provides practice at all the major topics for Grade 1 with emphasis on addition and subtraction concepts. Includes a review of Kindergarten topics and a preview of topics in Grade 2.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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support@ergodebooks.com
⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.