Babies are born without hard knee caps!
A newborn baby’s patella (kneecap) is made almost completely of cartilage. Around the age of 3, hard bone will begin to form, which will gradually form a firm kneecap around the age of 10
Babies are born without hard knee caps!
A newborn baby’s patella (kneecap) is made almost completely of cartilage. Around the age of 3, hard bone will begin to form, which will gradually form a firm kneecap around the age of 10.
More Science Facts
In 1988, scientist Nancy Knight was studying snow samples from a storm in Wausau, Wisconsin. Under a microscope, she found two snowflakes that were virtually identical — both hollow column crystals with matching structures.
The discovery made headlines worldwide and earned a Guinness World Record. Turns out, snowflakes can only form into about 35 distinct shapes
Snow Shoveling Kills About 100 Americans Every Year
Think shoveling your driveway is just a chore. It's actually one of the most dangerous activities you can do in winter