Books in First Science: Blastoff Readers, Level 4 series

"First Science explains introductory physical science concepts about magnetism through real-world observation and simple scientific diagrams. Intended for students grades three through six"--Provided by publisher.

The human body produces sweat to keep itself at a healthy temperature of 98.6 degrees Fahrenheit. Young readers will discover hot and cold and learn the effects of temperature.

Earth is a huge magnet with two magnetic poles. A magnet has an invisible force called magnetism. Children will discover what magnetism is and learn how magnets work.

Movements called vibrations produce sound. Small vibrations make a quiet sound. Big vibrations make a loud sound. This book teaches children what sound is and how it can be measured.

Why is a small piece of metal heavier than a large piece of foam? Why does wood float in water? This books answers these questions as it teaches children about density in water and air.

The planets in the solar system are in constant motion as they orbit the sun. Motion is all around! Children will get an introduction to the laws of motion and learn about speed, friction, and action and reaction.

A firefly is an insect that can make light by mixing chemicals inside its body! This book introduces children to light sources, light rays, and the scientific concept of reflection.

An electric eel is an ocean fish that makes and uses electricity to shock prey! Children will learn what electricity is and all about batteries, static, and electric currents.

Gases, liquids, and solids are all matter. Everything that has mass and takes up space is matter. This book instructs eager learners about the different forms of matter and explains how matter can change forms.

Gravity keeps people grounded and prevents them from floating away into space! Young readers will learn how and why gravity works and discover how to measure it on Earth.

From the central mountains and valleys to the rain forests of La Mosquitia, Honduras is a land of natural beauty. Not every wonder in the country is nature-made, however. The Copán Ruins in western Honduras are relics of Mayan artistry and a reflection of the beauty to be found in the people, lands, and customs of Honduras.

Don't let boxers intimidate you. They're actually one of the goofiest dog breeds! Although their muscular bodies and watchful dispositions make them great police dogs, boxers are also loyal family companions. Find out more about the boxer's personality in this title for young learners.