Curriculum sale calendar Secular
YES Elementary: should I wait for a sale?
Engineering units for elementary grades from the Museum of Science, Boston. Curriculum maker.
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 published sale dates, discounts or free trials were found on the brand's own site when we checked.
Last checked . Prices and terms change, so it is worth confirming on the brand's site before you buy.
Visit YES Elementary (opens in a new tab)
Curriculum at a glance
| Program | Worldview | Grades | Subjects | Style | Format | Typical price |
|---|---|---|---|---|---|---|
| YES Elementary (formerly Engineering is Elementary) | Secular | K-5 | Science | Classical | Free PDFs + slides + teacher guides + optional materials kits | Free curriculum downloads ยท Materials kits $50-200+ per unit |
Typical prices are list prices before any sale and change often. Check the publisher's site before you buy.
Browse similar: Secular homeschool curriculum · Classical homeschool curriculum · Secular classical 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
- YES Elementary (formerly Engineering is Elementary): 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
- Print. Non-consumable books (teacher guides, readers) can be reused with younger siblings or resold; consumable workbooks are bought per child. Check which parts are consumable. General guidance from parents: r/homeschool thread on reselling curriculum.
Sales and dated offers
No dated sales found on a source we could cite.
Free trials and standing discounts
No free trial or standing discount found on a source we could cite.
What we could not confirm
No sale dates, discounts or free trials were posted on the brand's own site when we checked, and we found none on a source we could cite. Unconfirmed.
- 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 YES Elementary have a Black Friday or holiday sale?
We did not find a Black Friday or Cyber Monday sale from YES Elementary on any source we could cite (checked Oct 17, 2026). Not confirmed.
Does YES Elementary offer a free trial or a standing discount?
We did not find a published free trial or standing discount from YES Elementary (checked Oct 17, 2026).
Is YES Elementary secular or faith-based?
YES Elementary (formerly Engineering is Elementary) is secular.
What grades does YES Elementary cover?
YES Elementary (formerly Engineering is Elementary): K-5.
Where can I buy YES Elementary?
Buy directly from the publisher at https://yes.mos.org/curricula/yes-elementary. 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.