Welcome to the Science Quiz 151

What kind of salt is in laundry detergent and for cleaning utensils? Try the Educational and Science toys for children.

The world revolves around Science; find out what you know. Quizzing is the best way to learn about the world we live in. 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.