BBC8 个月
KS2 Science: The Solar System from the TARDIS
Floss, LC and Spark have a song and routine about where we fit in the Solar System, direct from the TARDIS ... physically active while they learn. KS2 Science: Light, reflection and shadows ...
BBC2 年
Changing ideas about the Solar System
An Egyptian astronomer called Ptolemy (AD100-168) described one of the earliest ideas for how the Solar System is structured. Ptolemy’s model and many earlier ideas of the Solar System had the ...