https://padlet.com/sdg4/8vkcz6xf1nfwyywc Made with fortitude en-us 2022-02-14 08:37:20 UTC 2022-02-14 08:50:56 UTC hello@padlet.com sdg4 https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045753972 2022-02-14 08:48:40 UTC https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045753972 sdg4 https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045754739 The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions.]]> 2022-02-14 08:49:14 UTC https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045754739 sdg4 https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045755726 2022-02-14 08:49:56 UTC https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045755726 sdg4 https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045757335 Mercury is the smallest planet in our solar system. It's a little bigger than Earth's Moon. It is the closest planet to the Sun, but it's actuall]]> 2022-02-14 08:50:56 UTC https://padlet.com/sdg4/8vkcz6xf1nfwyywc/wish/2045757335