Catalog Search Results
Author
Series
Accelerated Reader
IL: LG - BL: 3.5 - AR Pts: 1
Language
English
Description
If a tree is a living thing, does that mean a wooden table is alive? If a cat is alive because it can run and chase a toy, does that mean a robot is a living thing because it can move? In this title packed with fun challenges, readers will consolidate their understanding of living, non-living, and things that used to be alive.
Author
Series
Language
English
Description
Imagine you are inside a dark closet. Everything around you looks black. You can't even see your own hands in front of your face. Why? Your hands are still there, but something important is missing-light! This in-depth look at light includes understanding light sources, incredible facts about our Sun, how light reflects off objects around us, and how our eyes use light to allow us to see. It also features topics such as shadows, making rainbows, and...
Author
Series
Accelerated Reader
IL: LG - BL: 4.3 - AR Pts: 1
Language
English
Description
In this title, readers will investigate materials (wood, metal, plastic, glass, rock, and wool) and everyday objects using science. What are sneakers, soccer balls, coins, soda cans, and even skyscrapers made of? What properties make different materials suitable for different jobs? And how are paper, steel, glass, and rubber made?
Author
Series
Language
English
Description
Why do racing cyclists crouch low over their handlebars to go faster? Why do you fall back down when you bounce on a trampoline? And why does the refrigerator door close as if it's being pulled by something invisible? The answer is forces. Gravity, friction, gears, pulleys, levers, and magnets are all explored in this title. Readers will learn how trainee astronauts experience "zero gravity" on the aircraft known as the "vomit comet," how air resistance...
Author
Series
Language
English
Description
Why do we burp when we take a swig of a fizzy drink? What are air and water actually made of? And when a liquid raw egg becomes a solid fried egg, can this change of state ever be reversible? Packed with hands-on investigations, this book explores topics including, the properties of solids, liquids, and gases, how liquids become solids and how solids become liquids, how the water cycle works, why seawater is salty, and how changing states make recycling...
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