Curriculum sale calendar Secular
PhET Interactive Simulations: should I wait for a sale?
Free online science and math simulations. Free resource.
Should I wait for a sale? No need to wait. The core program is free (see the details below for any paid extras).
Quick answer: No dated sale found. Standing offer: PhET says its simulations are free to all students and teachers.
Last checked . Prices and terms change, so it is worth confirming on the brand's site before you buy.
Visit PhET Interactive Simulations (opens in a new tab)
Curriculum at a glance
| Program | Worldview | Grades | Subjects | Style | Format | Typical price |
|---|---|---|---|---|---|---|
| PhET Interactive Simulations | Secular | K-12 (into intro college) | Science | Interest-led | Free browser-based interactive simulations (170+); no account, no install | Free |
Typical prices are list prices before any sale and change often. Check the publisher's site before you buy.
Browse similar: Secular homeschool curriculum · Homeschool science curriculum · Secular homeschool science curriculum · Free homeschool curriculum
Before you buy
- Return policy or guarantee
- Unknown. We did not find a return policy or guarantee linked from the brand's homepage.
- Samples or look inside
- Unknown. We did not find a samples or placement link on the brand's homepage.
- Prep level
- PhET Interactive Simulations: Unknown (check the publisher's samples) Based on the publisher's description of its lessons.
- ESA or charter vendor
- Unknown. We did not find ESA or charter vendor information on the brand's homepage.
- Resale and sibling reuse
- Unknown.
Sales and dated offers
No dated sales found on a source we could cite.
Free trials and standing discounts
- Free: PhET says its simulations are free to all students and teachers. Confirmed Source: PhET about page
What we could not confirm
This resource is free, so there is no sale to wait for.
- Confirmed We saw it on the brand's own page.
- Reported We saw it on a third-party page (linked), not on the brand's site.
- Unconfirmed Not announced yet, or nothing we could cite.
Questions parents ask
Does PhET Interactive Simulations have a Black Friday or holiday sale?
We did not find a Black Friday or Cyber Monday sale from PhET Interactive Simulations on any source we could cite (checked Oct 17, 2026). Not confirmed.
Does PhET Interactive Simulations offer a free trial or a standing discount?
Free: PhET says its simulations are free to all students and teachers. (Confirmed)
Is PhET Interactive Simulations secular or faith-based?
PhET Interactive Simulations is secular.
What grades does PhET Interactive Simulations cover?
PhET Interactive Simulations: K-12 (into intro college).
Where can I buy PhET Interactive Simulations?
Buy directly from the publisher at https://phet.colorado.edu. Some programs are also sold by homeschool retailers. Compare the sale dates on this page before you buy.
Disclosure: No links on this page are affiliate links, and no brand paid to be listed. Some third-party pages we cite as sources use their own affiliate links. Read our disclosure.
Seen a newer sale or an error? Tell us. Also see our directory and the full sale calendar.