Curriculum sale calendar
Thames and Kosmos: should I wait for a sale?
Science kits and experiment sets. Retailer.
In short
- Should I wait for a sale? We found no dated sales, so waiting may not save you money. Standing offers (below) apply now.
- Quick answer: No dated sale found. Standing offer: Free shipping on orders of $50 or more to the 48 contiguous states.
Last checked . Prices and terms change, so it is worth confirming on the brand's site before you buy.
Visit Thames and Kosmos (opens in a new tab)
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
- Unknown.
- 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
- Shipping: Free shipping on orders of $50 or more to the 48 contiguous states. Confirmed Source: Thames and Kosmos homepage
- Last chance sale: A standing "Last Chance" sale collection. Confirmed Source: Thames and Kosmos sale page
What we could not confirm
No 2026 Black Friday or holiday sale dates were posted on the brand's own site when we checked. Not confirmed.
- 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 Thames and Kosmos have a Black Friday or holiday sale?
We did not find a Black Friday or Cyber Monday sale from Thames and Kosmos on any source we could cite (checked Oct 17, 2026). Not confirmed.
Does Thames and Kosmos offer a free trial or a standing discount?
Shipping: Free shipping on orders of $50 or more to the 48 contiguous states. (Confirmed); Last chance sale: A standing "Last Chance" sale collection. (Confirmed)
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 listing and the full sale calendar.