Planets close to the Sun race around fast — faraway planets take much longer. Tap any planet to hear about it. (Sizes and distances not to scale!)
Eight planets circle our Sun. Tap one — it will tell you its secret.
Planets close to the Sun race around fast — faraway planets take much longer. Tap any planet to hear about it. (Sizes and distances not to scale!)
Remember the order: My Very Easy Method Just Speeds Up Naming — Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.