Body Parts: Double-Jointedness, Hitchhiker’s Thumb, and More

Buffy Silverman

សីហា 2017 · Lerner Publications ™

អំពីសៀវភៅ​អេឡិចត្រូនិកនេះ

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.

អំពី​អ្នកនិពន្ធ

Buffy Silverman is the author of more than 90 nonfiction books for children, featuring topics from alligators to video games. Look for her nature-inspired poetry in anthologies and children's magazines, and visit her at www.buffysilverman.com.