BBC7 个月
KS2 Science: Earth, space and the solar system
Although the Sun appears to move through the sky. It is really the Earth and you that are moving around the Sun ... a person with a mass of 55kg were to travel to Jupiter or Pluto, the effects ...
BBC4 个月
KS1 Science: Space - How does the Earth travel around the sun?
How does the Earth travel around the sun? MADDIE MOATE: It’s estimated that the Earth is home to about three trillion trees, and around 9 million different types of animals - including about 8 ...