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All 8 records found.

Electricity Investigations

From the Series Key Questions in Physical Science (Alternator Books ® )

You probably know that electricity powers your computer and other electronics. But what is electricity? How does it work and where does it come from? Scientists have been asking questions… Read More →

  • Lexile: 910
  • Dewey: 537

Energy Investigations

From the Series Key Questions in Physical Science (Alternator Books ® )

You've probably heard lots of things about energy. You may know that your body needs energy or that there's energy in sunlight. But what exactly is energy? Where does it come from and where… Read More →

  • Lexile: 950
  • Dewey: 530

Forces and Motion Investigations

From the Series Key Questions in Physical Science (Alternator Books ® )

Forces and motion are at work all around you—when you kick a ball, ride a bike, or drop a book. But what exactly are forces? And how do they make things move? For thousands of years… Read More →

  • Lexile: 920
  • Dewey: 531/.11

Key Questions in Physical Science (Alternator Books ™) — Library Bound Set

From the Series Key Questions in Physical Science (Alternator Books ® )

Set

What kinds of questions did Edison, Tesla, and others ask before they made their big breakthroughs? This high-interest informational series helps readers learn about physical science topics… Read More →

  • Library Bound Hardcover
  • List Price: $175.92
  • Your Price: $131.94
  • 6 titles

Key Questions in Physical Science (Alternator Books ™) — eBook Set

From the Series Key Questions in Physical Science (Alternator Books ® )

Set

What kinds of questions did Edison, Tesla, and others ask before they made their big breakthroughs? This high-interest informational series helps readers learn about physical science topics… Read More →

  • Multi-user eBook
  • List Price: $263.94
  • Your Price: $197.96
  • 6 titles

Magnetism Investigations

From the Series Key Questions in Physical Science (Alternator Books ® )

You've probably played with magnets or seen them on a refrigerator door. But did you know that magnets are used in everything from laptops to electric guitars? Why and how do these magnets… Read More →

  • Lexile: 910
  • Dewey: 538

Sound and Light Waves Investigations

From the Series Key Questions in Physical Science (Alternator Books ® )

Much of what you experience—from the things you see to the sounds you hear—travels to you in waves. But how do sound and light waves work? For thousands of years, scientists have been testing… Read More →

  • Lexile: 930
  • Dewey: 534

States of Matter Investigations

From the Series Key Questions in Physical Science (Alternator Books ® )

You've probably noticed that when water gets really cold, it freezes. And you've probably seen steam coming from a pot of boiling water. But do you know why that happens? Do you know how wood… Read More →

  • Lexile: 910
  • Dewey: 530.4