Purchases from within your account will upgrade your account immediately.
Purchases made from the homepage will be connected manually within 24 hours.
Please see below for PO and out-of-pocket teacher details.
Prefer to Pay by Purchase Order?
If your school would like to pay by purchase order,
please create a quote with our automatic quote
generator to give to your purchasing department.
They can email the Purchase Order to jack@positivephysics.org.
Paying out of pocket?
I built Positive Physics out of my own classroom and want to help as many teachers and
students as possible.
If your school will not cover the cost and you are considering paying out of
pocket, please reach out to me at
jack@positivephysics.org
for our pay-what-you-can option.
Pay By Credit or Debit Card
Purchase Subscription (through July)
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Reference
Lesson
Create an account to start your free trial!
Free trial includes full teacher and student access to Physics Units 0-5, 12 & 28-31, Chemistry Units 100-105, 109 & 120 and BETA courses.
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The class code should be provided by your teacher. It is required to finish registering your account.
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Reset Password
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Please note that password recovery is only available for users who registered with email.
If you are a student and did not register with your email address, please contact your teacher who can reset your credentials from their "Manage Rosters".
Physics Equations & Definitions
Note: Reference sheet is available on extra practice and assessment, but without "Definition" column.