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).
Alert me when PhET Interactive Simulations goes on sale
One email when PhET Interactive Simulations posts a sale or a code, including Black Friday. The free printable sale calendar comes with it.
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.