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Videos, podcasts, photos and slide presentations to expand your knowledge, supplement your classroom instruction, or serve as the basis for new lessons and activities.

  • Multi-grade Activities

    Multi-grade Activities

    Content and lesson collections that can be adapted for use with different grades. Excite your students’ scientific curiosity with these creative resources.

  • Presentations


    Use these free video and slide presentations to enhance your own content knowledge, and/or that of your students. Our digital slide sets cover a range of science topics, and include speaker's notes. All of our presentations can be downloaded to or viewed on computers and mobile devices.

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