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✦ ✦ ✦Built for understanding. Designed around you.
A SPARK OF UNDERSTANDINGPhysics
Why does a heavier object need
more force to speed up?
more force to speed up?
Think about pushing an empty shopping cart.
Now fill it with groceries.
Same push. Less acceleration.
More mass means more resistance to change.
FORCEMASS →
F = ma
That’s Newton’s second law. You already know the feeling.
Let’s explore it together DIFFERENT SUBJECTS. DIFFERENT WAYS OF THINKING.
12 tutors. Always room for a question.Meet your next lightbulb moment.
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SAT & ACT Prep
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7 courses
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Computer Science
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8 courses
03
Psychology
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3 courses
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Math Foundations
Build confidence, one small step at a time.
K–8
05
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High school & beyond
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Physics
Understand the rules behind the everyday.
6 courses
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Chemistry
Make connections, from atoms to reactions.
4 courses
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Biology
Explore life, from tiny cells to whole systems.
2 courses
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English & Writing
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4 courses
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History
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Economics
See how choices shape the world around us.
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12
Law, Speech & Debate
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3 courses
THE WAY TO “I GET IT.”A little help.
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A lot of possibility.
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Then helps you go a little further.
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Choose a subject and a topic. Start with what you know—or what you don’t.
02
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Make it your own.
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View plan on SUPERNOVAText replies use 1 credit. Whiteboard or visual explanations use 3 credits per reply, even if both are included. Credits reset daily at 00:00 UTC and do not roll over. Practice exercises and the calculator use no credits. Monthly and yearly plans are billed at the interval shown.
Big ideas start with
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