PLUS PLUS 240 Piece Rainbow Mix Tube – Mini Interlocking Building Blocks Set, Stem Toys for Kids – Sensory Bin Fillers/Math Manipulatives Classroom Must Haves Gifts for Boys & Girls
Price: $17.99
(as of Jun 10, 2026 04:53:59 UTC – Details)
Product description
Build in 2D & 3D
One shape offers endless possibilities. Plus-Plus pieces connect in infinite directions, making it possible to build 2D mosaics or 3D creations.
Creative Play
Plus-Plus allows your imagination to run free, from building anything you can imagine to engaging in pretend play with your creations.
STEM Development
Enhance spatial reasoning and problem-solving skills, which are foundational to Science, Technology, Engineering, and Math pursuits.
Fine Motor Skills
Connecting Plus-Plus pieces strengthens fine motor skills and hand-eye coordination. As kids build, they refine their grip, dexterity, and precision.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Plus Plus World of Color, Open Play Tubes Merchant Video
Are instructions included?
Open guided play tubes are intended to allow builders to follow their imaginations, but there are Inspiration Guidebooks included.
What age range is this suitable for?
Because the small parts may present a choking hazard, this product is advised for ages 3+.
This product is suggested for 5-12 year olds, though you can never be too old to create! Plus-Plus appeals to a broad range of ages!
How big are the pieces?
Each piece measures .75″ x .5″ (20mm x 12mm)
Are pieces easy to connect and disconnect?
Pieces connect easily, and are very durable. They are designed to hold their shape once connected, but they can also be disconnected.
Are pieces compatible with other sets?
Yes, all standard Plus-Plus pieces are compatible with each other. All BIG Plus-Plus pieces are compatible with each other. However, standard and BIG pieces are not compatible with each other.
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Customer Reviews
4.7 out of 5 stars 4,507
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4.3 out of 5 stars 78
Price
$17.99$17.99
$14.99$14.99
$9.99$9.99
$24.99$24.99
$14.99$14.99
$14.99$14.99
Product
Open Play Tube
Activity Pad
Mini Maker Tube
BIG
Puzzle By Number
HEXEL
Piece Size
3/4″ x 1/2″
3/4″ x 1/2″
3/4″ x 1/2″
2″ x 1.125″
3/4″ x 1/2″
2″ x 1.125″
Step by Step Instructions
Inspiration guide included
Yes
Yes
Inspiration guide included
Yes
Inspiration guide included
Recommended Age
5 years +
5 years +
5 years +
18 months +
5 years +
3 years +
Dishwasher Safe & Recyclable
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✔
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Made with 100% Wind Energy
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Simple Design Fuels Creativity: One shape, endless possibility! Every brick can easily connect to the next. Create colorful flat mosaics or work in 3D to make more intricate stacking builds. Mix and match any Plus-Plus set to bring more ideas to life!
STEM / STEAM Toy: Plus-Plus empowers children with montessori explorative play as they develop fine motor skills, logic, creativity & imagination all without screens. Part engineering, part art, and part puzzle with a bit of math, this toy is a whole lot of FUN!
Travel Friendly: Design and build your creations any way you want, wherever you want! Great for every adventure – car rides, restaurants, a friend’s house, or in your own living room. Stay entertained for hours!
Building Set Includes: This Tube includes 240 colorful Rainbow blocks and a Building Idea Guide Booklet. Made from BPA-free and phthalate-free plastic. Made in Denmark in our own zero-plastic-waste factory powered by renewable wind energy.
Suggested For Ages 5-12: Each Plus-Plus piece measures 3/4″ x 1/2″. Appeals to a broad range of ages! They can be added to kindergarten or elementary classroom stem bins, or even serve as toys for kids and adults with autism and adhd.
User Reviews
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