My science library, 3-4

This book explains how all forms of energy are either potential or kinetic. It addresses how energy can be used in the form of water to create electricity, in the solar form to heat our homes, and in the form of wind to turn the blades on a wind turbine.

Grouping things by similar characteristics is referred to as classification. This book is filled with information and interesting facts about the six kingdoms in which all living organisms are classified.

Updated for 2020, Students will love learning more about our Earth, Moon, and stars in this title. It gives information on the phases of the Moon, the constellations of stars that we see in the night sky, comets and meteors, and what exactly happens durin

The life cycle of a plant is explained as well as how different plants use different ways to reproduce, how the different parts of a plant play a role in how it receives the nutrients it needs to survive, how plants are pollinated, and how more plant species are being discovered every day.

This book explains how humans and animals have skeletons to support the inner workings of their bodies. Students learn about the differences between endoskeletons and exoskeletons, as well as view examples of animals that have one type of skeleton or the other. Detailed information on these animals includes their habitats, eating habits, and ways they adapt to survive. A special section called "Explore Your World" outlines an experiment for examining...

Students will learn how some plants are becoming endangered or extinct due to climate changes, deforestation, or encroachment by invasive plant species. Students also learn how plants adapt to survive in their ever-changing habitats.