Activities & Lessons

Free Science Activities for Middle School and High School

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Whether you're teaching remotely or in the classroom, these fun science activities for middle school and high school students can help make learning fun. Teach students how to prevent the spread of microorganisms, get them excited about biodiversity by introducing them to ecologists, or have them design a bike lane or repair an iguana’s habitat.

Science Activities for Middle School

Science Activities for High School

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Looking for more teaching resources and lesson plan ideas? Check out our full list of free learning activities for all grades and all subjects.

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