Activation
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."
Linh wasn't sure. "I prefer . But okay, let's try!"
Minh thought for a minute. "We need a battery to store energy for . That's the solution!"
The three friends cheered. "We make a great team!" Linh said. bai tap bo tro tieng anh 6 i-learn smart world
They worked hard every day after school. Linh painted the car to make it look beautiful. Tom wrote the science report. Minh connected the wires and the battery.
, Ms. Hoa announced the winners. "First prize goes to... Minh, Linh, and Tom for the Smart Solar Car !"
When it was their turn, Minh placed the solar car under a bright lamp. The car zoomed across the table. As they walked out of the school gate,
"You're right!" Minh agreed. "The the sunlight, the faster the car goes."
But suddenly, a big cloud covered the sun. The car stopped.
The gym was full of projects. There were volcanoes, robots, and plant experiments. "I prefer
The judges smiled. "Very creative! You understand very well."
"Class, next is our annual Science Fair ," she announced. "You will work in groups to create a project about energy ."
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.
, the three friends met at the park near Linh's house to test their small solar panel. The sun was shining brightly.