Duopress High-Contrast Board Books
A series of high-contrast board books from the duopress imprint of Sourcebooks. Hello, My World is a 20-page board book with 6 by 6 inch trim.
High-Contrast Board BooksSee it on duopress's site
Listed features
- Board book format
- Several titles in the series
Where to buy the High-Contrast Board Books
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good to know
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| duopress High-Contrast Board Books | |
|---|---|
| Type | High-contrast cards or book |
| Age label (maker) | Not stated on the maker's page |
| Size | 6 x 6 |
| Format | board |
| Author | duopress labs; Jannie Ho (illustrator) |
| Publisher | Sourcebooks (duopress imprint) |
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Ask the meadow
High-Contrast Board Books: questions answered
From duopress's published specs, last checked 2026-11-11.
What age is the Duopress High-Contrast Board Books for?
The maker's page doesn't give an age; check the package. Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
Where these specs come from
Last checked 2026-11-11. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.