Interactive Science Quizzes For Children, 1st to 5th Grades. Take multiple choice question tests, gap fills and matching exercises both in the classroom or at home. The exercises on this page cover science topics studied in 1st, 2nd, 3rd, 4th and 5th grades. These science tests cover topics such as: Animals and classification, functions of body parts, ecosystems, climate and weather, volcanicity, plate techtonics, adaptations, Earth sciences, life sciences and physical sciences and more. Click below to take a test.
Review practice with games for 1st grade.
2nd grade science activities for kids to review.
3rd grade science worksheets, games & more
4th grade science online quizzes for students.