Challenge your first grader to put these plant life cycle stages in the correct order with this fun beginning biology sheet.

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Match each animal to its home in this first- and second-grade life science worksheet!