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Science clubs for kids
Curiosity mail: experiments, facts and how things work. 4 clubs, cheapest first.
Science mail is curiosity in an envelope — experiments, how-things-work explanations and paper models to build. The best of it is written to be read aloud, so it works younger than you would expect, and the format forces one idea a month rather than a firehose.
Letters
$7/mo
Writings from the Wild
Ages 5–11A double-sided handwritten letter from the point of view of a different wild animal each month, plus a collector's card and printable activity sheets.
✓ Verified 2026-08-26
Letters
$7.50/mo
Captain Mail
Ages 4–9Each packet holds a letter addressed to the child, a short nonfiction reading segment licensed from Encyclopedia Britannica, puzzles, a collectible 3D paper craft, a joke of the week and an "attainable superpower" challenge.
✓ Verified 2026-08-26
Letters
From A$14.95/mo
Mind Expanders Club
Ages not statedStory-driven science letters from two fictional professors, Poppy Marlowe and Ignatius Whitley, with illustrations and collectible explorer elements.
✓ Verified 2026-08-26
Wunderkammer Dispatch
Ages not statedA monthly illustrated dispatch from children's book author and illustrator Elaine W.
✓ Verified 2026-08-26