Category: Grade 7

Biology

How Friendship Affects Your Brain

This article explores the unique nature of friendships and the science behind them. It discusses how friendships formed during adolescence are particularly special due to changes in the brain’s reward center and improvements in Theory of Mind. It also highlights the concept of interpersonal synchrony and how it contributes to the deep connections we form with our closest friends.

Engineering

Why A Sausage Can Do What Your Gloves Cannot

This article explains the science behind touchscreens, discussing the different types of touchscreens and how they work. It also explores how the human body interacts with touchscreens and the challenges of using touchscreens with wet hands or while wearing gloves.

Grade 6

A Brief History Of Spanish

The article explores the evolution of the Spanish language, tracing its origins back to the Roman occupation of the Iberian Peninsula and its subsequent linguistic influences from the Visigoths and the Umayyad Caliphate. It highlights the consolidation of Castilian as the official state language in 1492 and the impact of Spanish colonization in the Americas on the language. Despite its widespread use and regional variations, Spanish has managed to remain a unified language.

Art

Can You Guess What’s Wrong With These Paintings

The article discusses the field of art conservation and highlights three cases where art conservators have successfully recovered original masterpieces that had been altered over time. The cases include uncovering the true face of a 16th-century portrait, restoring the provocative details of a Bronzino painting, and reconstructing missing sections of Rembrandt’s “The Night Watch.” The article emphasizes the importance of art conservators in preserving priceless artifacts for future generations.

Grade 6

Why Did Phillis Wheatley Disappear

The article tells the inspiring story of Phillis Wheatley, a young Black woman who was enslaved but became a renowned poet in the 18th century. Despite facing criticism and prejudice, Wheatley’s work was admired by both American and European audiences, and she is considered a pioneer in African-American literature.

Art

How To Write Like The Best-Selling Author Of All Time

Agatha Christie, the best-selling novelist of all time, crafted perfect crimes in her mystery novels through her use of isolated settings, simple yet effective characterization, authenticity and balance in storytelling, the art of misdirection, and unconventional detectives. Her strategies have stumped countless readers and continue to inspire mystery writers today.

Grade 6

The Benefits Of Daydreaming

Scientists believe that daydreaming serves a purpose and is not a waste of time, as we spend between a third and half of our waking hours daydreaming. Daydreaming activates different brain areas, known as the default mode network, which is associated with rest, memory recall, future planning, and creative thinking. The interplay between the default mode network and the executive network, responsible for logical thinking, is crucial for creative thinking and problem-solving.

Economics

These Companies With No Ceo Are Thriving

Cooperatives, or co-ops, are a significant part of the global economy, employing 280 million people and handling over $2 trillion annually. Co-ops are jointly owned by their members, who can be consumers, producers, or workers, and are controlled democratically. Studies show that co-op start-ups are less likely to close within five years compared to traditional businesses, and co-op workers tend to be happier with their jobs.

Engineering

Can You Solve The Alien Pyramid Riddle

A year ago, scientists discovered an underground city on Mars, providing evidence of intelligent alien life. However, they lost contact with Earth and are now facing a water shortage. They have uncovered clues in the city’s pyramids about how the ancient civilization survived, including a lever that could bring water back to the surface, but the location of the lever remains a mystery. The scientists now face the decision of whether or not to pull the lever and potentially save their lives.

Engineering

How Did They Build The Great Pyramid Of Giza

The article discusses the construction of the Great Pyramid of Pharaoh Khufu. It highlights the immense effort and labor that went into building the pyramid, including the use of a large workforce, the quarrying of limestone and granite, and the construction techniques employed. The article also mentions the interior of the pyramid and the use of granite for support beams, as well as the completion of the structure with a polished white limestone exterior and a capstone.

Scroll to Top

Create a Free Account Free Membership

working on laptop.png

Create a free account on ClassX to enjoy all the benefits we have to offer.