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

"Class, next is our annual Science Fair ," she announced. "You will work in groups to create a project about energy ."

Linh wasn't sure. "I prefer . But okay, let's try!" bai tap bo tro tieng anh 6 i-learn smart world

"That's !" the judges said. "How does it work?" "Class, next is our annual Science Fair ," she announced

"Yes," Minh replied. "Working together is than winning." next is our annual Science Fair

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