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

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

Minh was excited. "I love ! We can make a small wind turbine," he whispered to Linh.

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.

"Class, next is our annual Science Fair ," she announced. "You will work in groups to create a project about energy ." bai tap bo tro tieng anh 6 i-learn smart world

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

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

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

"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."

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

"Great idea!" said Minh. "Let's build a ." "I love

"Oh no! ," Tom said sadly.

The gym was full of projects. There were volcanoes, robots, and plant experiments.

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."

The three friends cheered. "We make a great team!" Linh said.