Incredibox

Browser-based 3D modeling tool for architecture, design, and woodworking projects. A free plan is available with limits, and education options exist. Good for spatial reasoning and design projects.

Free, open-source 3D creation suite for modeling, animation, and rendering. Supports art, game design, and animation projects, with a steeper learning curve than beginner tools.

Nonprofit offering free music education resources for teachers, including lessons for classrooms with or without instruments, plus guitar, ukulele, keyboard, and bass materials. Supports modern…

Free interactive lessons that teach how synthesizers work, from oscillators to filters and envelopes, using a playable synth in the browser. Links music with the science of sound for older students.