This fill in the blank snowflake report comes with an included answer key. This snowflake worksheet would be appropriate for use in First Grade, Second Grade, Third Grade, and Fourth Grade science classrooms. This snowflake worksheet is also appropriate for use in homeschool science curriculum. This snowflake worksheet is a great addition to any unit on weather. This is a great winter fun worksheet with educational value. Pair it with paper snowflake crafts and your students will walk away with fun and new knowledge.