The Solar Car Race 太阳能汽车比赛

<p>In a big city in China, there lived three best friends: Doudou, Mengmeng, and Huihui. They loved building things together. One sunny day, their teacher announced an exciting competition: the Solar Car Race. The challenge was to build a car powered by the sun!</p><p>Doudou, Mengmeng, and Huihui decided to join the competition. They called themselves "The Solar Stars." The first thing they did was to visit the library to learn about solar energy. They discovered that solar panels could turn sunlight into electricity to power their car.</p><p>"We need solar panels, wheels, and a lightweight frame," said Mengmeng, who loved reading about science.</p><p>"My dad has some old bicycle wheels we can use," suggested Doudou, who was good at fixing things.</p><p>"I'll ask my mom for some solar panels. She works at a solar energy company," added Huihui, who always had great ideas.</p><p>With their plan ready, they gathered all the materials they needed. They worked every day after school in Huih...