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

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

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

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

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." Minh was excited

"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."

The gym was full of projects. There were volcanoes, robots, and plant experiments. , the three friends met at the park

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

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