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Something for everyone!

Smart Fun for All Ages!

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Empowering Minds through STEAM Education: Science, Technology, Engineering, Arts, and Mathematics

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Nurturing the Foundations of Development: Physical, Intellectual, Emotional, and Social Growth

Information - FAQ

Plus-Plus Tube - Pteranodon

Plus-Plus Tube - Pteranodon
Sustainable & Eco-friendly
Plus-Plus Tube - Pteranodon
Develops Cognitive Skills
Plus-Plus Tube - Pteranodon
Develops Physical Skills
Plus-Plus Tube - Pteranodon
Develops Social Skills
Plus-Plus Tube - Pteranodon
STEAM - Engineering
Plus-Plus Tube - Pteranodon

Build a Dino And So Much More!

70+ pieces in a reusable, travel-friendly container which includes step-by-step instructions and all the pieces you need to build a pterndon or anything you can imagine. One simple shape provides endless possibilities for open-ended play and hours of fun. Combine sets for bigger projects. Each piece easily connects to the next and lets your imagination create colorful flat mosaics or work in 3-D to make more intricate builds. Even curves are possible, thanks to the unique design of this deceptively simple shape! 

This STEAM Toy empowers children with free explorative play as it encourages fine motor skills, logic, creativity and imagination all without the use of screens. Part engineering, part art, with a bit of math and a whole lot of FUN!

PERFECT FOR ON-THE-GO: Stay entertained for hours – easy to take along on car rides, to restaurants, a friend’s house, or in your own living room. 

Designed and made in Denmark
BPA-free and phthalate-free
Each piece measures .75" x .5"

Press and Awards

Popular Mechanics, Best of Toy Fair 2019
Oppenheim Toy Portfolio, Best Toy Award
Good Morning America, "Big family fun!"
Today.com, "The holy grail of restaurant toys"
Reader's Digest, "Ideal to improve fine motor skills"
The Wall Street Journal, "All the rage"

WARNING:CHOKING HAZARD -- Small parts. Not for children under 3 yrs

AGE: 5 and up

Why Yellow Springs Toy Company likes this product
• It encourages creative play for all ages (toddler through adult) and
 is an award-winning, STEAM toy that stimulates fine motor skills, creativity, focus, and patience.
• T
his product is manufactured in Denmark, using 100% green energy from wind power, with “NO WASTE” production—all excess plastic is re-ground and used to make new Plus-Plus.
• All products and packaging are 100% recyclable!