Search any topic you're studying — maths, science, history and more. MindSpring pulls the clearest videos, explainers, free textbooks, and practice, and hands you a short, guided set of the best.
No account needed to try — see how it works.
Work through factorising, completing the square, and the quadratic formula with visual examples of each.
A step-by-step written guide to the quadratic formula, including what the discriminant tells you.
Auto-marked questions covering factorising, the formula, and reading roots off a graph.
Pulls only from open, teacher-trusted sources
A normal search gives you a list. MindSpring gives you a study plan — the three or four resources actually worth your time, in the order to use them.
Enter exactly what you're learning — a chapter, a concept, or a whole subject. Specific works best.
Every result is checked for clarity, accuracy, and reading level, then the confusing and paywalled ones are dropped.
A small deck of the best resources, each with a summary, difficulty, and key points so you know what you're getting.
A two-line take on what each video or article actually covers — so you never open a tab just to find out it wasn't it.
New to the topic? Flip one switch and MindSpring hides the graduate-level material and leads with plain-language explainers.
The three or four ideas each resource is really teaching — a quick map before you start, and a recap after.
MindSpring pulls from open, student-friendly sources — the kind teachers actually recommend — and never hides good material behind a paywall.
Worked lessons that show each method on screen — best when a formula only clicks once you see it used.
Short, diagram-rich explainers you can read at your own pace and re-check one rule at a time.
Free, full chapters with worked examples and answer keys for when you want real depth.
Auto-marked question sets with hints, so you can check you've really got it before a test.
MindSpring is free for students, and always will be. Type a topic, get a guided set, and spend your time learning instead of hunting.