Grade 4
512 records found. Displaying 145 - 156.
Drones
Some drones fly through the air. Others dive into the water. A few even explore space. Drones have both important and fun uses. The US military uses drones. Scientists use them to study the…
Early Animal Encyclopedias
Many interesting and important animals have lived on Earth. In the Early Animal Encyclopedias series, readers will learn about dinosaurs that once roamed the land and explore how different…
Early Natural Disasters Encyclopedias
Natural disasters are powerful and dangerous. The strong winds of hurricanes and tornadoes knock down buildings. Volcanic eruptions release deadly lava and clouds of ash. Wildfires burn…
Early Science Encyclopedias
The world of science is full of wonder. Glittering minerals hide within underground rocks. An amazing variety of life thrives in the oceans, on land, and in the sky. And in outer space,…
Early Sports Encyclopedias
Sports are a great way for kids to get active and make new friends. In the Early Sports Encyclopedias, readers will learn how to play baseball and softball, basketball, dance, football,…
Early Toy Encyclopedias
From model cars to world-renowned dolls, Early Toy Encyclopedias introduces readers to the wonderful world of toys! This series is filled with information and exciting images featuring Hot…
Early Transportation Encyclopedias
Hit the road and start seeing all the unique cars, trucks, planes, trains, tractors, and motorcycles out there! In the Early Transportation Encyclopedias, young readers will find information…
Earth Cycles
The water we drink today was likely a fluffy cloud not long ago. The fossil fuels we burn come from the bodies of ancient plants and animals. And, many animals will trace the same migratory…
Earth's Energy Experiments
In the Earth's Energy Experiments series, readers will explore how we develop and use energy as they follow instructions to complete activities related to resources including wind, water,…
Ecosystems of the World
Boost young readers' understanding of world ecosystems with this appealing series. Each book introduces a type of ecosystem, including its climate, plants, and animals. Also explored are how…
Eerie Elementary
On his first day as the school hall monitor, Sam Graves discovers that his elementary school is ALIVE! It's up to Sam and his friends to save themselves and rescue their classmates. Aligned…















