Haelle, Tara

"[Teaches readers] about the properties of light, how light energy fits into the electromagnetic spectrum, the role light plays in nature, and the ways humans manipulate light to meet their needs"--Back cover.

"... recounts the ... history of vaccines, their important role in protecting community health, and ... cutting-edge research"--Publisher.

Did you know that much climate change is caused by natural events? But how do humans influence climate change? Answer this question and learn how scientists make predictions about climate change. This title supports NGSS for Earth and Human Activity.

"Learn about how humans contribute to climate change and what you can do to help limit its effects"--Amazon.

"[Teaches readers] about the properties of sound, including how it travels in waves and through different media, and how it is used as communication"--Back cover.

"As Earth's atmosphere heats up faster than any time in recorded human history, we're seeing big changes worldwide. What happens with such rapid climate change? Ice caps melt, sea levels rise, weather changes, and season shift. Scientists are still learning about the effects of all these changes. Find out what it means when the Earth warms up even one or two degrees"--Provided by publisher.

"Learn about how humans contribute to climate change and what you can do to help limit its effects"--Amazon.

Provides an introduction to matter, explaining what it is and how it changes states.

"When you flip a light switch, it turns on the light. But how? Where does that energy come from? How does it get to the light bulb? Learn about all kinds of energy that power our world and how we can make sure we never run out!"--Amazon.com.

"... recounts the ... history of vaccines, their important role in protecting community health, and ... cutting-edge research"--Jacket flap.