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50 stories
Ages 9-12
Why Does a Bicycle Stay Up When It Is Moving?
10 pages · 4 min · ♫
Ages 9-12
Why Do Mountains Still Grow If Rocks Are So Heavy?
9 pages · 3 min · ♫
Ages 9-12
Why Does Music Give You Chills?
9 pages · 3 min · ♫
Ages 9-12
Why Can a Seed Wait Years Before It Sprouts?
10 pages · 4 min · ♫
Ages 9-12
Why Is Ice Slippery Only When You Step on It?
9 pages · 3 min · ♫
Ages 9-12
Why Do We Blink Without Deciding To?
8 pages · 3 min · ♫
Ages 9-12
Why Can a Computer Beat a Human at Chess but Not Understand a Joke?
10 pages · 4 min · ♫
Ages 9-12
Why Does Hot Air Rise While Cold Air Sinks?
8 pages · 3 min · ♫
Ages 9-12
Why Do Some Medicines Work for One Person but Not Another?
10 pages · 4 min · ♫
Ages 9-12
Why Does a Rainbow Always Put Red on the Outside?
10 pages · 4 min · ♫
Ages 9-12
Why Do We Have Goosebumps When We Are Not Cold?
9 pages · 3 min · ♫
Ages 9-12
Why Can a Forest Make Its Own Rain?
10 pages · 4 min · ♫
Ages 9-12
Why Does Metal Feel Colder Than Wood in the Same Room?
8 pages · 3 min · ♫
Ages 9-12
Why Do Some Memories Change Every Time We Tell Them?
10 pages · 4 min · ♫
Ages 9-12
Why Do Fish Not Get Crushed at the Bottom of the Sea?
12 pages · 4 min · ♫
Ages 9-12
Why Does the Same Moon Look Huge Near the Horizon?
8 pages · 3 min · ♫
Ages 9-12
Why Can a Tiny Crack Break a Whole Glass?
8 pages · 3 min · ♫
Ages 9-12
Why Do We Yawn When Someone Else Yawns?
10 pages · 4 min · ♫
Ages 9-12
Why Does Earth Have Seasons If the Sun Is Always There?
10 pages · 4 min · ♫
Ages 9-12
Why Can a Smell Bring Back a Moment You Forgot?
8 pages · 3 min · ♫
Ages 9-12
Why Do Satellites Fall Around Earth Instead of Down to It?
8 pages · 3 min · ♫
Ages 9-12
Why Does Your Heart Race Before Anything Happens?
9 pages · 3 min · ♫
Ages 9-12
Why Do Some Islands Appear and Disappear?
13 pages · 5 min · ♫
Ages 9-12
Why Can a Calculator Be Right and Still Give a Misleading Answer?
10 pages · 4 min · ♫