Welcome to the Space and Astronomy Quiz 47

Halley’s comet completes one revolution around the sun in how many years? Know the Space science with Space and Astronomy toys.

Quizzing is the best way to learn about the world we live in. We have a range of toys that will help you understand our universe. Try quizzing at least 1 hour every time you meet your friends. Email them a quiz every now and then and when you chat with them next time, ask them a tricky question.