Tap a bubble to explore the Sun, Moon, stars and planets!
The Sun and the eight planets together form the solar system.
The Sun is a huge ball of very hot gases at the centre of the solar system.
The Moon is the Earth's natural satellite.
Stars are huge balls of gas with their own heat and light.
Tap the same bubble again to close ✨
Tap a card to flip it and see what the word means! Tap 🔊 on any keyword to hear it.
Tap a word, then tap the picture that matches!
Flip two cards. If they match, they stay open!
Pick the right answer and earn a star!
Tap "Hear the word", then type what you hear!
Type your name and print your certificate!