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Newsela is an Instructional Content Platform that supercharges reading engagement and learning in every subject.

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ClassDojo helps teachers, parents, and students build amazing classroom communities.

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Where STEM Curriculum Meets Career Readiness | PLTW

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Get access to PreK-12 STEM curriculum to transform your classroom, prepare your students for their career, and earn in-demand teaching credentials.

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Easily create beautiful interactive video lessons for your students you can integrate right into your LMS. Track students' progress with hassle-free analytics as you flip your classroom!

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Over 1.1 billion simulations delivered

160interactive simulations

97language translations

3001teacher-submitted lessons

Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education research and engage students through an intuitive, game-like environment where students learn through exploration and discovery.

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Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education research and engage students through an intuitive, game-like environment where students learn through exploration and discovery.