Measure a Day on Jupiter You may know that the Earth takes 24 hours to rotate around its axis, but did you know other planets rotate as well? However, they do not all spin at the same rate. Read more about Measure a Day on Jupiter
Measure the Sun's Rotation You may know that the Earth rotates around an axis, but did you know the Sun does too?So how long is a solar day? In this activity, you will find out! Read more about Measure the Sun's Rotation
Measure Mountains on the Moon Did you know there are mountains on the Moon? How tall do you think they are? Are they higher than mountains on Earth? Read more about Measure Mountains on the Moon
