100+ Years Experience
Aligned with learning goals
More than 5000 items in shop
Customized advice
Login
Customer services
News
Request a catalog
Contact us
Menu
Your search term..
Search
Home
About us
About Heutink International
Quality, safety & sustainability
Social responsibility
Customised products
Meet our team
Educational brands
Nienhuis Montessori
Educo
Jegro
Arts & Crafts
Resell
Become a distributor
I'm a distributor
Buy
Shop
Login
Customer services
News
Request a catalog
Contact us
Back to Play and solve
Home
Shop
Educo
Puzzle play
Play and solve
Knob Puzzles
8 products within
Knob Puzzles
Name A-Z
Name Z-A
Price ascending
Price descending
Appereance ascending
Appereance descending
Oldest
Newest
Relevance
Least rating
Best rating
Knob puzzle - vehicles (11)
E522924
Knob puzzle - tools
E523333
Knob puzzle - farm
E523332
Knob puzzle - pets
E523342
Surprise puzzle - the bedroom
900000307
Surprise puzzle - birthday
900000308
Surprise puzzle - animal houses
900000309
Surprise puzzle - contents
900000310