

Сегодня светит солнце.
The sun is shining today.
Почему солнце такое яркое?
Why is the sun so bright?
Солнце — это звезда.
The Sun is a star.
"солнце" is in the lesson "Space" (Level 25), along with 15 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.