The optional hint tells you how many segments can be broken. Your task is to then find which ones. Did Time Tick Slower for a Woman Who Spent 500 Days Alone in a Cave?

Barnyard animals teach a chicken how to read analog clocks in this instructional picture book. After Chicken shows up late to meet with Farmer Ed, a letter arrives from “Brutus the Boxer,” promising ...

Sharma is CEO and co-founder of Zearn, a nonprofit dedicated to transforming K-8 math education. Sharma is also the author of "Math Mind: The Simple Path of Loving Math," a book that dives into how we ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Inmate Solving the World's Hardest Equations Why Some People Think 2+2=5 Why Some ...