Bai Tap Bo Tro Tieng Anh 6 I-learn Smart World Apr 2026

"Look!" said Linh. "The wheels are than yesterday."

, Ms. Hoa announced the winners. "First prize goes to... Minh, Linh, and Tom for the Smart Solar Car !"

"That's !" the judges said. "How does it work?"

When it was their turn, Minh placed the solar car under a bright lamp. The car zoomed across the table. bai tap bo tro tieng anh 6 i-learn smart world

"Oh no! ," Tom said sadly.

"Class, next is our annual Science Fair ," she announced. "You will work in groups to create a project about energy ."

Linh wasn't sure. "I prefer . But okay, let's try!" "First prize goes to

The judges smiled. "Very creative! You understand very well."

, they went to the library to research. While looking for books, they met Tom. Tom was from Sydney, Australia. He was new to the school.

Tom explained, "The solar panel catches light and turns it into electricity. The battery stores extra energy, so the car can run ." The car zoomed across the table

It was , and the bell for English class rang at 7:30 AM . Minh was sitting next to Linh. Their teacher, Ms. Hoa, had a big smile.

As they walked out of the school gate, Tom pointed to the sky. "Look, the sun is setting. But our car's battery is still full."

But suddenly, a big cloud covered the sun. The car stopped.