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What is new at FLITCH: new books, new things in the shop, the FLITCH Club and peeks into the workshop.
October 2026
October 11, 2026 · Website
The Business Guinea Pigs have a home of their own
wirtschaftsschweinchen.de now has everything about Rocky, Toffy, Mojito and Mr. Grey: the characters, all volumes, a learning world with quizzes and news from the enclosure (in German). The printables stay here in the shop.
October 11, 2026 · Magazine
The Business Guinea Pigs move into their winter quarters
Today Rocky, Toffy, Mojito and Mr. Grey moved from their outdoor enclosure into their large winter quarters in the house. A look behind the scenes of the real Business Guinea Pigs.
October 7, 2026 · Magazine
New in the magazine: Playful learning
Why curiosity is often the better teacher, why good learning games don't need points and which questions parents can ask instead of explaining everything.
October 7, 2026 · FLITCH Club
Free autumn coloring page: Mila by the lake
Mila with a warm mug and a dog on the jetty, surrounded by maple leaves, a lake and mountains: a detailed autumn coloring page as a PDF, free in the FLITCH Club.
October 6, 2026 · New book
The Business Guinea Pigs Volume 6: Rocky kauft eine Aktie (Rocky buys a share)
Rocky sells shares in his own stand. What is a share, what happens on the stock market, and what can go wrong?
October 6, 2026 · Website
flitch.fun has a new look
New colors, new fonts and a new menu with Books & Worlds, Play & Puzzle and the FLITCH Club. Plus dedicated pages for Klar im Kopf and Instructions & solutions, and new pictures of Mila & Liv, Daria and Christian.
October 6, 2026 · Sliding puzzle
Two patterns can be solved faster
We worked out all 15 patterns from the booklet. Zick Zack can be done in 44 moves instead of 48, the 9er Puzzle in 37 instead of 40. Can you do it too?
October 4, 2026 · New in the shop
KOPF VOLL? The printable feelings journal
For young people aged 10 to 14: the daily feelings check-in, a feelings wheel and the weekly review. A perfect match for Klar im Kopf.
October 4, 2026 · New in the shop
Advent calendar to color in
24 doors and two extras to color in, with The Business Guinea Pigs. A printable PDF.
Since September 30, 2026 · New in the shop
Three new printable coloring books
20 coloring pages each as a PDF: Cozy coloring book Autumn and Cozy coloring book Winter with Mila & Liv, and The Business Guinea Pigs coloring book all about money.
September 2026
September 29, 2026 · New in the shop
Die Schweinchenkasse (the piggy till)
The printable pocket money planner with The Business Guinea Pigs: 23 pages plus a guide for parents, instant download.
September 25, 2026 · New book
The Business Guinea Pigs Volume 5: Alles wird teurer! (Everything is getting more expensive!)
Why prices go up and the same money buys less later on, explained with carrot prices and a shopping basket of their own.
September 23, 2026 · Magazine
New in the magazine: Curiosity isn't kid stuff
Our first blog post: why we believe learning, playing and discovering belong together, and why children notice pretty quickly whether they are being taken seriously.
September 18, 2026 · New book
The Business Guinea Pigs Volume 4: Warum bleibt so wenig übrig? (Why is so little left?)
Wages, taxes, social security and what an employee really costs.
September 2, 2026 · New book
COZY AUTUMN now also in Spanish
“Mi otoño lleno de recuerdos”: Mila and Liv’s autumn keepsake journal for Spanish-speaking readers.
August 2026
August 27, 2026 · New book
COZY AUTUMN – Mein Herbst voller Erinnerungen (My autumn full of memories)
Mila and Liv’s autumn keepsake journal to fill in and paste memories into, for girls aged 10 to 14.
August 5, 2026 · New book
The Business Guinea Pigs Volume 3: Rocky wird Chef! (Rocky becomes the boss!)
Idea, costs, revenue, profit and responsibility: Rocky starts a company.
June 2026
June 24, 2026 · New book
SUNKISSED – Mein Sommer voller Erinnerungen (My summer full of memories)
The summer keepsake journal with Mila and Liv: long summer days, little trips and moments of friendship to hold on to.
June 14, 2026 · New book
KI? Kann ich! (Can AI? I do it!)
The big hands-on knowledge book about artificial intelligence for kids aged 10 and up, with Professor Grey.
June 14, 2026 · New book
The Business Guinea Pigs Volume 2: Der faule Lieferant (The lazy supplier)
This time it is about contracts, the small print and your rights, explained for kids aged 10 and up, bilingual German and English.
June 10, 2026 · New book
The Business Guinea Pigs Volume 1: Wer kassiert mit? (Who takes a cut?)
The first volume: why taxes exist, who takes a cut and where the money goes.
June 9, 2026 · New book
Die Ferien-Detektive – Das große Ferien-Geheimnis (The Holiday Detectives)
More than 80 cases, secret codes and logic puzzles for kids aged 8 and up, together with super-sleuth guinea pig Mojito.
June 8, 2026 · New book
Klar im Kopf, laut im Gefühl (Clear Mind, Loud Feelings)
The 5-week workbook for kids aged 10 to 14 who think a lot and feel a lot, with prompts for parents.
June 2026 · FLITCH Club
The FLITCH Club is here
The members’ area is online: unlocked extras, little Club Drops, peeks into the workshop and the occasional perk. The Club account is free.
June 2026 · FLITCH Club
New Club Drop: Mein erster Limonadenstand (My first lemonade stand)
A printable worksheet: kids work out the income, costs and profit of their own lemonade stand.
What comes next
In progress
ELSEWISE: the first sample page
“Kopf voll? Start with one thing.” One page with four boxes, free, with no account and no email.
In progress
Mila & Liv in winter and spring
After SUNKISSED and COZY AUTUMN come the keepsake journals for winter and spring.
FLITCH Club News
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