Minh thought for a minute. "We need a battery to store energy for . That's the solution!"
, Ms. Hoa announced the winners. "First prize goes to... Minh, Linh, and Tom for the Smart Solar Car !" bai tap bo tro tieng anh 6 i-learn smart world
, 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. Minh thought for a minute
"Class, next is our annual Science Fair ," she announced. "You will work in groups to create a project about energy ." Hoa announced the winners
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."
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.
When it was their turn, Minh placed the solar car under a bright lamp. The car zoomed across the table.