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

"You're right!" Minh agreed. "The the sunlight, the faster the car goes."

When it was their turn, Minh placed the solar car under a bright lamp. The car zoomed across the table.

Minh thought for a minute. "We need a battery to store energy for . That's the solution!"

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. bai tap bo tro tieng anh 6 i-learn smart world

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

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.

, 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. "You're right

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

"Hi! Can I join your group?" Tom asked. "In my old school, I learned about . It's very popular in Australia because it's sunny and hot there."

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

, the three friends met at the park near Linh's house to test their small solar panel. The sun was shining brightly.