What goes up must come down--all because of gravity. This book discusses the universal force of gravity. Reading Essentials in Science.
This book introduces the various habitats in the desert and looks at the harsh environments that the plants, animals, and people face every day. Reading Essentials in Science.
This book takes a look at the life cycles of plants and animals, including the key events and changes a living thing goes through in its lifetime. Reading Essentials in Science.
This book takes a scientific look at erosion. Reading Essentials in Science.
This book looks at the way plants and animals in a particular habitat are connected and explains how plants begin all food chains and all animals depend on plants for survival. Reading Essentials in Science.
This book explains the causes and laws of motion, magnetism, centripetal force and gravity. Reading Essentials in Science.
This overview of electricity includes electricity in nature, current electricity, battery power, and how various types of electrical circuits work. Reading Essentials in Science.
This book discusses what fossils are and where and how they are formed. Reading Essentials in Science.
The Earth moves. The ground moves. Air and water move. All of this movement brings change to the Earth and its inhabitants. his book explains the different movements that effect Earth, including its movement in space and continental drift. Reading Essentials in Science.
This book explains what causes earthquakes, what happens during an earthquake, and how to prepare for one. Reading Essentials in Science.
All life depends on the layers of gases that surround the Earth. This book explains the importance of the atmosphere for life on Earth, discussing the gases that make up the air, water vapor in the atmosphere, air pressure and movement, the layers of the atmosphere, and global warming. Reading Essentials in Science.
This book takes a scientific look at weather forecasting. Reading Essentials in Science.
All living things are made of cells. These microscopic building blocks of life grow, react to changes in the environment, change nutrients into energy, and reproduce. Reading Essentials in Science.
This book explains how the earth looks from space, how it travels through space, and why we have seasons. Reading Essentials in Science.
This book explains what matter is, if it is solid, liquid, or gas, and how it can be classified. Reading Essentials in Science.
Jellyfish, sea anemones, and corals are members of the stinging cnidarian family. Flatworms, roundworms, and earthworms are three major types of worms. Reading Essentials in Science.
This book describes Earth's deserts, where they are located, and how plants, animals and people have adapted to life there. Reading Essentials in Science.
This book looks at the characteristics of chemical energy and discusses the various sources that produce chemical energy. Reading Essentials in Science.
This book takes a scientific look at consumption and waste. Reading Essentials in Science.
This book explains how plants and animals are classified. Reading Essentials in Science.
This book introduces amphibians and reptiles, including information about the characteristics they share and those that are different. Reading Essentials in Science.
This book is an overview about air and wind and describes many of their features, for example, that air has weight and that wind is motion energy. Reading Essentials in Science.
This book is an overview on birds and how they are grouped according to common characteristics, including songbirds, waterbirds, flightless birds, fowl, and birds of prey. Reading Essentials in Science.
This book introduces the various types of environments in an ocean and along an ocean's shore, including rocky cliffs where hardy plants grow and the underwater communities of the coral reefs. Reading Essentials in Science.
This book explains how species have adapted to their environment over time in order to survive. Reading Essentials in Science.
