Take the challenge of our fun science quizzes for kids as well as a range of printable word searches and free puzzle worksheets. Enjoy quizzes on subjects such as chemistry, biology, physics, space, earth, animals, the human body and more.The quizzes offer great elementary science practice. Questions range from easy to hard and are followed by a full list of answers so you can check how well you did. Learn interesting science facts and information and have some fun along the way