Wonderopolis

How Is Shampoo Different Than Soap?

Rub a dub dub! Today’s Wonder of the Day helps you clean your hair in the tub!

#2223

How Is Shampoo Different Than Soap?
How Far Can a Sneeze Travel?

We're saying "Gesundheit!" to today's Wonder of the Day!

#1800

How Far Can a Sneeze Travel?
Why Does Paper Rip Easier When Wet?

Join us in Wonderopolis today for a Wonder of the Day that will really tear you up!

#1764

Why Does Paper Rip Easier When Wet?
Why Do You Need To Wash Your Hands?

Lather, rinse, repeat! Lather, rinse, repeat! Clean hands are the focus of today’s sparkly, shiny Wonder of the Day!

#186

Why Do You Need To Wash Your Hands?
Why Do People Go Bald?

Today’s Wonder of the Day may have you saying, “Hair today, gone tomorrow!”

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Why Do People Go Bald?
What Makes Hair Grow?

Comb on over to Wonderopolis today to help us get to the root of a hair-raising issue!

#503

What Makes Hair Grow?
Does Hand Sanitizer Really Work?

If you like clean, germ-free hands, then today’s Wonder of the Day is for you! Join us for a closer look at that clear gel that often replaces good old soap and water.

#1230

Does Hand Sanitizer Really Work?
Why Is the Sea Salty?

Hold the pepper! Take a deep breath and dive on in. Wonderopolis is heading to the beach today to find out what makes the ocean so salty!

#1198

Why Is the Sea Salty?
Why Does Your Skin Get Wrinkly in Water?

Got a case of bath-time prune fingers you can’t seem to iron out? Head to Wonderopolis for the inside scoop on water wrinkles.

#1192

Why Does Your Skin Get Wrinkly in Water?