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Canon – colorblind

By March 19, 2019 One Comment

8% of all boys in Brasil are colorblind. To help parents notice this early on they introduced the ABC color blind book. A book that sticks!

One Comment

  • Gene Ruffell says:

    Hello there! This is my first visit to your blog! We are a team of volunteers and starting a new project in a community in the same niche. Your blog provided us useful information to work on. You have done a outstanding job!

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