Articles for Grade 3

On August 7, 2025, the United States increased tariffs on products from more than 30 countries. The new taxes affect many items, including cars, electronics, and clothing. The rates vary depending on the product and the country from which it comes. For example, imports from Brazil now face a 50 percent tariff, while those from Europe will be taxed at 15 percent. Below is a breakdown of what this means and how it may impact Americans....

A team of engineers in China has accomplished a remarkable feat. They have moved and returned a 7,500-metric-ton historic building complex in Shanghai — with the help of tiny robots....

Barbie's Fashionistas line celebrates diversity and self-expression through a wide range of dolls. Launched by Mattel in 2009, the collection includes dolls with different body types, skin tones, and medical conditions. This includes dolls who are blind, have Down syndrome, and use a wheelchair or hearing aids. On July 8, 2025, the lineup welcomed a powerful new addition: a Barbie with Type 1 diabetes (T1D)....

Caterpillars are usually seen as harmless, plant-munching larvae. But a newly identified species discovered on the Hawaiian island of Oahu challenges that reputation. Measuring just 5 mm long, the "bone collector" caterpillar feeds on dead insects found in spider webs. It then repurposes the remains, wearing body parts like beetle shells and weevil heads as camouflage....

Every June, thousands of cyclists gather in Motala, Sweden, to participate in one of the world's longest and most iconic bike races — the Vätternrundan. This event, held on June 13 and 14 in 2025, requires riders to complete a staggering 196-mile (315 km) loop around Lake Vättern, Sweden's second-largest lake....

Each summer, the Northern Hemisphere night sky comes alive with one of the year's most dazzling celestial events: the Perseid meteor shower. Known for its bright, fast-moving meteors, the Perseids are a favorite of both casual stargazers and serious astronomers....

Every July, ice cream lovers across the US come together to celebrate National Ice Cream Month. This sweet tradition began in 1984, when President Ronald Reagan officially designated July as National Ice Cream Month. He also declared the third Sunday of the month as National Ice Cream Day....

The SS United States was a marvel of speed, style, and American ambition. Built entirely in the US, the 990-foot (308 m) liner was designed to achieve unprecedented speeds. On its maiden voyage in 1952, the ship crossed the Atlantic Ocean in 3 days, 10 hours, and 40 minutes. To this day, no passenger ship has beaten this record. Though long retired from service, the storied vessel is now set to break a different kind of record — that of the world's largest artificial reef....

Astronomers and skywatchers around the world are celebrating the release of the first images from the Vera C. Rubin Observatory. Unveiled on June 23, 2025, they mark a major milestone in the observatory's mission — to capture cosmic events as they unfold over the next ten years....