1.2K
52
Maravilha
... Mais
Comentar
Cancelar
Enviar
Prof. Erika Hamden
We love an older star! Older stars have had time for planets to form life! But figuring out how old a star is is kind of tricky!#LearnOn#LearningCampaign#science#sciencefacts#scienceexplained Mais
queridissima oficial
Olha essa turma Mais