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Curious Pearl and her brother don't like chores. They'd rather play with their kitten. But Dad looks serious, so Pearl and her brother come up with a solution.
S/L Price$39.99
Una rampa es una máquina simple. Las máquinas simples facilitan el trabajo. Las rampas ayudan a los trabajadores a mover las cosas pesadas de un lugar alto a ...
Is a wheel the same as a gear? Will a square wheel work? Could a wheel roll forever? Discover the wonder and science of wheels in Gears Go, Wheels Roll.
Learn about how an inclined plane works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations.
Escaping from a tall tower using one's hair is SO fairy-tale old school. THIS STEM-smart Rapunzel uses the brain beneath her hair to educate her prince (and ...
Hey, dudes! Skateboarding is my thing, but when barbarians invade my castle, I have to defend myself. Watch me launch a water balloon with a lever and lower a ...
Did you walk up a ramp today? Then you’ve used an inclined plane! These simple machines are all around. Take a look inside and discover 13 ways we use inclined ...
Did you use a fork today? Then you’ve used a lever! These simple machines are all around. Take a look inside and discover 13 different ways we use levers.
Did you see a flagpole today? Then you’ve seen a pulley at work! These simple machines are all around. Take a look inside and discover 13 different uses for ...
Did you put the cap on the toothpaste tube today? Then you’ve used a screw! These simple machines are all around. Take a look inside and discover 13 different ...
Did you use a scissors today? Then you’ve used wedges! These simple machines are all around. Take a look inside and discover 13 different ways we use wedges.
Did you ride a bike today? Then you’ve used wheels and axles! These simple machines are all around. Take a look inside and discover 13 different ways we use ...
Una palanca es una máquina simple. Las máquinas simples facilitan el trabajo. Usamos la palanca muchas veces sin darnos cuenta porque es muy sencilla. Las ...
Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines levers and uses ...
Learn about how a lever works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the ...
La rueda es una máquina simple. Una máquina es cualquier herramienta o aparato que facilita el trabajo. Las ruedas giran alrededor de un eje. Un eje es una ...
Introduces the topic of simple machines through the familiar tune Kookaburra. Summary provided by publisher.
Introduce young scientists to the basics of pulleys. Through charming illustrations and simple, easy-to-follow text, this nonfiction book introduces ...
Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines pulleys and uses ...
Learn about how a pulley works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the ...
Skateboards, roller coasters, and playground slides, all of these are ramps. From award-winning author Michael Dahl, this nonfiction picture book provides an ...
Provides examples to describe levers as simple machines used to lift, push, or move a load. Includes an activity.
Learn about how a screw works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the ...
Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines screws, nuts, and ...
Una polea es una máquina simple. Las máquinas simples facilitan el trabajo, como levantar cargas pesadas o mover cosas de arriba a abajo. Las poleas nos ayudan ...
Describes many different kinds, uses, and benefits of wheels and axles. Includes information on gears, sprockets, and cranks.
Learn about how a wedge works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the ...
Learn about how a wheel and axle works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations.