In Helicopters, early fluent readers learn about the science, engineering, and physics behind helicopters in flight. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a helicopter, and an activity offers kids an opportunity to extend discovery. Children can learn more about helicopters using our safe search engine that provides relevant, age-appropriate websites. Helicopters also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Helicopters is part of Jump!'s How Does It Work? series.

In Hot Air Balloons, early fluent readers learn about the science, engineering, and physics behind buoyant hot air balloons. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a hot air balloon, and an activity offers kids an opportunity to extend discovery. Children can learn more about hot air balloons using our safe search engine that provides relevant, age-appropriate websites. Hot Air Balloons also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Hot Air Balloons is part of Jump!'s How Does It Work? series.

In Helicopters, early fluent readers learn about the science, engineering, and physics behind helicopters in flight. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a helicopter, and an activity offers kids an opportunity to extend discovery. Children can learn more about helicopters using our safe search engine that provides relevant, age-appropriate websites. Helicopters also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Helicopters is part of Jump!'s How Does It Work? series.

In Hot Air Balloons, early fluent readers learn about the science, engineering, and physics behind buoyant hot air balloons. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a hot air balloon, and an activity offers kids an opportunity to extend discovery. Children can learn more about hot air balloons using our safe search engine that provides relevant, age-appropriate websites. Hot Air Balloons also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Hot Air Balloons is part of Jump!'s How Does It Work? series.