Facial Features
Freckles, Earlobes, Noses, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
What facial features do you have? Freckles are a common feature. So are turned-up noses and unattached earlobes. What determines your facial features? Read this book to find out about how your genes affect your physical features.
Facial Features
Freckles, Earlobes, Noses, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
What facial features do you have? Freckles are a common feature. So are turned-up noses and unattached earlobes. What determines your facial features? Read this book to find out about how your genes affect your physical features.
Unusual Traits
Tongue Rolling, Special Taste Sensors, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
Can you roll your tongue into a U-shape? Some people can. But other people's tongues stay flat. What determines whether you can roll your tongue?
Vision
Nearsightedness, Farsightedness, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
Do you see clearly? Or do faraway objects look blurry to you? Maybe objects in the distance look clear, but you have trouble reading close-up print. What determines how your vision works? Read this book to find out about how your genes affect your physical features.
Hair Traits
Color, Texture, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
What color is your hair? Human hair color ranges from white and light blond to black. Red is the least common hair color. What determines the color and texture of your hair? Read this book to find out about how your genes affect your physical features.
Unusual Traits
Tongue Rolling, Special Taste Sensors, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
Can you roll your tongue into a U-shape? Some people can. But other people's tongues stay flat. What determines whether you can roll your tongue?
Body Parts
Double-Jointedness, Hitchhiker's Thumb, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! Can you stretch your thumb back to your arm? Is your pinkie straight or slightly bent? What determines the way your joints bend-or don't bend? Read this book to find out about how your genes affect your physical features.
Vision
Nearsightedness, Farsightedness, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
Audisee® eBooks with Audio combine professional narration and text highlighting to engage reluctant readers! Do you see clearly? Or do faraway objects look blurry to you? Maybe objects in the distance look clear, but you have trouble reading close-up print. What determines how your vision works? Read this book to find out about how your genes affect your physical features.
Body Parts
Double-Jointedness, Hitchhiker's Thumb, and More
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
Can you stretch your thumb back to your arm? Is your pinkie straight or slightly bent? What determines the way your joints bend-or don't bend? Read this book to find out about how your genes affect your physical features.
Eye Color
What Traits Are in Your Genes?
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
What color are your eyes? Brown is the most common color. But some people have blue, green, gray, hazel, or amber eyes. What determines your eye color? Read this book to find out about how your genes affect your physical features.
Hair Traits
What Traits Are in Your Genes?
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
What color is your hair? Human hair color ranges from white and light blond to black. Red is the least common hair color. What determines the color and texture of your hair? Read this book to find out about how your genes affect your physical features.
Eye Color
Brown, Blue, Green, and Other Hues
Part of the Lightning Bolt Books ™ - What Traits Are in Your Genes? series
What color are your eyes? Brown is the most common color. But some people have blue, green, gray, hazel, or amber eyes. What determines your eye color? Read this book to find out about how your genes affect your physical features.