"Class, next is our annual Science Fair ," she announced. "You will work in groups to create a project about energy ."
, the three friends met at the park near Linh's house to test their small solar panel. The sun was shining brightly.
The judges smiled. "Very creative! You understand very well." bai tap bo tro tieng anh 6 i-learn smart world
, Ms. Hoa announced the winners. "First prize goes to... Minh, Linh, and Tom for the Smart Solar Car !"
"Great idea!" said Minh. "Let's build a ." "Class, next is our annual Science Fair ," she announced
"That's !" the judges said. "How does it work?"
But suddenly, a big cloud covered the sun. The car stopped. The judges smiled
When it was their turn, Minh placed the solar car under a bright lamp. The car zoomed across the table.
Minh was excited. "I love ! We can make a small wind turbine," he whispered to Linh.
"You're right!" Minh agreed. "The the sunlight, the faster the car goes."
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.