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Equation editor makes digital math accessible
Grades
K–12
Price
Free to try
Platforms
Chrome, Web, Mac, Windows
Immediate feedback and breadth a huge plus, despite emphasis on drills
Pre-K–12
Web, Android, iPod Touch, iPhone, iPad
Impressive cross-curricular platform establishes global connections
3–12
Web
A fascinating resource for those interested in biofabrication
9–12
Free
A huge database of ready-to-go lesson plans but needs more curation
Challenging protein-folding puzzler helps science research
11–12
Web, Linux, Mac, Windows
Interactive videos bring science labs online
7–12
Creative intro to machine learning and AI doesn't require code
Cross-curricular coding swoops in with strong supports for students
5–12
Authentic space agency sim focuses on logistics, planning
6–12
Paid
Mac, Windows, Xbox One, PlayStation 4, Nintendo Switch
Excellent text-based coding site a great way to learn real-world skills
Structured literacy program inspires deep analysis, thoughtful writing
Empowering reader invites students to read with purpose
Free, Paid
U.K.-based site offers research-driven approach to review
8–12
Creative music video-inspired STEAM design challenges
1–12
