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Stories about Physical Science

Cover of The Race Around the Park: Speed and Velocity
Physical ScienceSpeed & Velocity

The Race Around the Park: Speed and Velocity

On a Saturday morning at the park, Emma and Noah race to the big oak tree—then Dad turns their fun into a physics lesson. With stopwatches, lake loops, and cyclists on the path, they discover how speed, velocity, distance, and displacement are different—and why direction matters.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Energy That Made Everything Happen
Physical ScienceForms of energy & energy transformation

The Energy That Made Everything Happen

When a flashlight flickers, a ball rolls, and a bell rings, two curious kids trace the energy that made everything happen—discovering how stored energy transforms and moves from one object to another.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Backpack That Felt Lighter
Physical ScienceMass vs. Weight

The Backpack That Felt Lighter

When hauling a stuffed backpack up a steep hill feels impossible, two curious kids discover tricks that make the backpack that felt lighter—learning how ramps, wheels, and spreading force over distance can make heavy loads easier to move.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Heat That Traveled Three Ways
Physical ScienceConduction, convection & radiation

The Heat That Traveled Three Ways

When warmth from a campfire reaches hands, soup, and the air around it, two curious kids follow the heat that traveled three ways—discovering conduction, convection, and radiation in action.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Mystery of Heat and Temperature
Physical ScienceHeat vs. Temperature

The Mystery of Heat and Temperature

When hot cocoa steams and cold metal stings a finger, two curious kids dive into the mystery of heat and temperature—learning that heat is moving energy and temperature tells how fast particles are vibrating.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Ship That Wouldn't Sink
Physical ScienceBuoyancy & density

The Ship That Wouldn't Sink

When a heavy ship refuses to go under, two curious kids investigate why the ship that wouldn't sink floats so easily—discovering how shape and displaced water work together to hold it up.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Mystery of the Heavy Little Cube
Physical ScienceDensity

The Mystery of the Heavy Little Cube

When two identical-looking cubes feel completely different in their hands, two curious kids dig into the mystery of the heavy little cube—discovering how the same size can hold different amounts of matter packed inside.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Water That Wouldn't Stay Still
Physical ScienceEvaporation vs. Boiling

The Water That Wouldn't Stay Still

When water sloshes, spills, and pours into every shape, two curious kids investigate why the water that wouldn't stay still always moves and flows—learning what makes liquids different from solids and gases.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Day Water Changed Its Mind
Physical ScienceStates of matter

The Day Water Changed Its Mind

When a puddle vanishes, ice melts, and steam curls from a mug, two curious kids uncover the day water changed its mind—learning how heat and cold turn water from solid to liquid to gas and back again.

By Vaishnavi Renduchintala · Ages 8-15

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Cover of The Matter Mystery
Physical ScienceWhat is Matter?

The Matter Mystery

When strange changes keep happening in the science lab, two curious kids investigate the matter mystery—discovering how solids, liquids, and gases are made of tiny particles that can shift and transform.

By Vaishnavi Renduchintala · Ages 8-15

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