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What Traits Are in Your Genes?

The What Traits Are in Your Genes? book series by Buffy Silverman & Jennifer Boothroyd includes books Vision: Nearsightedness, Farsightedness, and More, Unusual Traits, Body Parts: Double-Jointedness, Hitchhiker's Thumb, and More, and several more. See the complete What Traits Are in Your Genes? series book list in order, box sets or omnibus editions, and companion titles.
6 Books
Unusual Traits - Book  of the What Traits Are in Your Genes?

Unusual Traits

Buffy Silverman
From $6.29
Hair Traits - Book  of the What Traits Are in Your Genes?

Hair Traits

Buffy Silverman
From $19.79
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