Grade 3

In 1962, three men broke out of Alcatraz, one of the most secure prisons in the world. They were never seen again. What happened? In Alcatraz Escape, early fluent readers will learn about the More →

In 1971, a man later known as D.B. Cooper hijacked a plane, stole $200,000, then strapped on a parachute and jumped out of the plane. He was never seen again. In D.B. Cooper Disappearance,… More →

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In 1795, a boy found an odd depression in the ground on Oak Island, Nova Scotia. This would kick off one of the largest treasure hunts in history. Is there anything hidden on the island? If… More →

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What is density? How does it affect whether an object sinks or floats? In Density, beginning readers learn how particles play a role in comparing the density of different objects. Vibrant,… More →

What is a gas? What are its properties, and how can it turn to a liquid? In Gases, beginning readers learn about this state of matter and how it applies to their everyday lives. Vibrant,… More →

What is a liquid? What are its properties, and how can it turn to a solid or gas? In Liquids, beginning readers learn about this state of matter and how it applies to their everyday lives.… More →

What is mass? How can we measure it? In Mass, beginning readers learn about mass and matter and how they apply to their everyday lives. Vibrant, full-color photos and simple diagrams… More →

What is a solid? What are its properties, and how can it turn to a liquid? In Solids, beginning readers learn about this state of matter and how it applies to their everyday lives. Vibrant,… More →

What is volume? How can we measure it? In Volume, beginning readers learn about volume as it applies to measuring liquid and solid ingredients to bake cookies and fill a cookie jar. Vibrant,… More →