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Grade 4

1364 records found. Displaying 817 - 828.

Science and Math

Medical Robots

No surgeon can boast the steady “hands” of da Vinci. This surgical robot was built for careful cutting, and that is why it has helped with more than three million medical operations to date!… More →

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Science and Math

Lunar Probes

Did you know that more than 70 probes have been sent to the moon in the past 50 years? Their missions have included orbiting the moon to take pictures and gathering samples of moon material.… More →

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Geography

Japan

In the United States, a bow is most often taken by a performer at the end of a concert or play. But in Japan, a bow is the traditional gesture to greet another person. This country close-up… More →

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Science and Math

Space Robots

Exploring the universe greatly depends on space robots. They go where astronauts cannot go and survive where astronauts cannot survive. Food, water, sleep, and oxygen are not required for… More →

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Crafts and Activities

Origami Fun: Birds

A flock of many different birds is ready to be assembled in this makerspace title. Origami outlines ensure that young crafters will not have to “wing it” when it comes to making paper birds.… More →

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Geography

France

Did you know that at first Parisians disliked the addition of the Eiffel Tower to their city? They thought the landmark, which is now France’s most famous, was ugly! This children’s title… More →

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Science and Math

Flying Robots

The MQ-1 Predator drone served the U.S. military well for over two decades. The flying robot’s early missions were surveillance and reconnaissance. But in time, the drone became armed with… More →

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History

Roanoke: The Lost Colony

The word Croatoan carved onto a post and the letters “CRO” scratched onto a tree. What do these two clues reveal about Roanoke’s missing English colonists? Interested students can sort… More →

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