Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Bandwagon Sports

Products

Products

Bandwagon Sports

Mad Mattr Builder Set

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$10.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shopping designed around you.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

You might also like

Mother and Earth Kids

Mad Mattr Builder Toolset

Santa's TOYS

Mad Mattr 10oz Pink

A to Z Educational Resources

Mad Matter Educational Pack

CLUBHOUSE kid & craft

Mad Mattr (more colors)

The Little

Quantum Tool Box

Mother and Earth Kids

Mad Mattr Quantum Pack

Relevant Play

NEW! Mad Mattr Friends

Quantum Tool Box activity toy with 20 tools and Mad Mattr moldable compound.

ParkerJoe

Quantum Tool Box

hip-kid

Mad Mattr Dino Pack

Mad Mattr Dino Pack Mad Mattr Lil Tulips

Lil Tulips

Mad Mattr Dino Pack

JadaBug's Kids Boutique

Mad Mattr - Quantum Pack - 10oz Pink

JadaBug's Kids Boutique

Mad Mattr - New! PlayTray

Poppy's

Mad Mattr Quantum Pack - 10oz Purple

Builder Set 20pc

Learning Express Toys & Gifts - Newton MA

Builder Set 20pc

The Toy Shoppe Northport

Mad Mattr 10 oz Quantum Pack - Purple

Poppy's

Mad Mattr Builder Toolset

Exclusive offer available

Scott Family Amazeum Museum Store

Mad Mattr Blue Mattr

Bandwagon Sports

Auburn Dough Jar

Learning Express Toys & Gifts / Neon Elephant

Mad Mattr Quantum Toolbox with Mystery Colors

Kazoodles Toys

Quantum Tool Box

Mad Mattr Yellow by Mad Mattr at Confetti Gift and Party Tuscaloosa Alabama

Confetti Gift & Party

Mad Mattr Yellow

Bandwagon Sports

Alabama Dough Jar

Mad Mattr¨, Green, 10 oz.

Exclusive offer available

CM School Supply

Mad Mattr¨, Green, 10 oz.

Mad Mattr - Quantum Pack - 10oz Red (Original) by Mad Mattr at Confetti Gift and Party

Confetti Gift & Party

Mad Mattr - Quantum Pack - 10oz Red (Original)

(1)

Mad Mattr¨, Pink, 10 oz.

Exclusive offer available

CM School Supply

Mad Mattr¨, Pink, 10 oz.

Puzzles for kids

Puzzles for kids

Bold and bright 100-piece puzzles for beginners.

JadaBug's Kids Boutique

Mad Mattr - Quantum Pack - 10oz Yellow

Bandwagon Sports

Cheez It Plush

Kazoodles Toys

PlayTray

Mad Mattr Quantum Pods by Mad Mattr at Confetti Gift and Party

Confetti Gift & Party

Mad Mattr Quantum Pods

(1)

Dinosaur playsets

Dinosaur playsets

Puzzles, figures, and fossil dig kits.

Mad Mattr Ultimate Pack with two-color moldable material and nine sculpting tools including brick makers

ParkerJoe

Mad Mattr Ultimate Pack

Learning Express Toys & Gifts / Neon Elephant

Mad Mattr Builder Toolset

Mother and Earth Kids

Mad Mattr Ultimate Pack

Mad Mattr Quantum Tool Box Mad Mattr Lil Tulips

Lil Tulips

Mad Mattr Quantum Tool Box

Red Matter play sand set with tools and packaging on a white background

TANTRUM

Mad Mattr Ultimate Pack -kenetic sand

Bandwagon Sports

Wiffle Ball

Mother and Earth Kids

Mad Mattr New Play Tray

21175 Matador Maker 3+ M175

Oskar's Wooden Ark

Maker 3+ M175

(1)

South Coast Baby Co

Mad Mattr Quantum Packs, 10oz

21108 Matador Maker 3+ M108

Oskar's Wooden Ark

Maker 3+ M108

(1)

Poppy's

Mad Mattr Quantum Pack - 10oz Red

MATADOR

Maker M175

The Toy Shoppe Northport

Mad Mattr 10 oz Quantum Pack - Blue

MATADOR

Maker M108

South Coast Baby Co

NEW Mad Mattr Builder Tool Set

Mad Mattr Builder Toolset Mad Mattr Lil Tulips

Lil Tulips

Mad Mattr Builder Toolset

Love Bliss Baby

Mad Mattr Quantum Tool Box

Kazoodles Toys

Mad Mattr Ultimate Pack

Santa's TOYS

Mad Mattr 10oz Red

Clay sculpting sets

Clay sculpting sets

Starter kits, clay packs, and tools.

Imagine That Boutique

Mad Mattr 10 oz. Quantum Packs

Santa's TOYS

Mad Mattr 10oz Green

Three Magpies Toy Shop

Purple Mad Mattr Quantum Pack

Mad Mattr Playtray Mad Mattr Lil Tulips

Lil Tulips

Mad Mattr Playtray

The Toy Shoppe Northport

Mad Mattr 10 oz Quantum Pack - Red

JadaBug's Kids Boutique

Mad Mattr - Quantum Pack - 10oz Purple

The Toy Shoppe Northport

Mad Mattr 10 oz Quantum Pack - Pink

The Toy Shoppe Northport

Mad Mattr 10 oz Quantum Pack - Teal

Persnickety's

Teal Mad Mattr Quantum Pod

Kazoodles Toys

Mad Mattr Builder Toolset

Birdie's

Builder Toolset

Mad Mattr Quantum Tool Box open showing blue case and tools – creative building kit

Relevant Play

Mad Mattr Quantum Tool Box

Poppy's

Mad Mattr Ultimate Pack

Relevant Play

NEW! Mad Mattr Dinosaurs

Mad Mattr - Quantum Pack - 10oz Pink (Original) by Mad Mattr at Confetti Gift and Party

Confetti Gift & Party

Mad Mattr - Quantum Pack - 10oz Pink (Original)

Santa's TOYS

Mad Mattr 10oz Purple

Mad Mattr¨, Blue, 10 oz.

Exclusive offer available

CM School Supply

Mad Mattr¨, Blue, 10 oz.

Mother and Earth Kids

Mad Mattr Dino Pack

JadaBug's Kids Boutique

Mad Mattr - Quantum Pack - 10oz Red

hakabohu

Mad Mattr 10 oz. Quantum Pack - Red

Mad Mattr Dino Pack with four spring-loaded dinosaur molds and three colors of moldable compound

ParkerJoe

NEW! Mad Mattr Dino Pack

Mad Mattr PlayTray, a sustainable bioplastic work surface for creative play and learning activities

ParkerJoe

New! PlayTray

21263 Matador Maker 3+ M263

Oskar's Wooden Ark

Maker 3+ M263

The Toy Shoppe Northport

NEW! Builder Toolset

Relevant Play

Builder Toolset

hip-kid

Mad Mattr Ultimate Pack

Mother and Earth Kids

Mad Mattr Quantum Tool Box

Happy Monkey Shop

Mad Matter | Quantum Tool Box

Poppy's

Mad Mattr Quantum Toolbox

Three Magpies Toy Shop

Pink Mad Mattr Quantum Pack

The Toy Shoppe Northport

Mad Mattr Dino Pack

Imagine That Boutique

Mad Mattr - Quantum Pods

(1)

Learning Express Toys & Gifts / Neon Elephant

Mad Mattr Quantum Pack 10oz

21034 Matador Maker 3+ M034

Oskar's Wooden Ark

Maker 3+ M034

Poppy's

Mad Mattr Quantum Pack - 10oz Blue

The Little

Mad Mattr Quantum Pods

Builder Set 20pc

Learning Express Toys & Gifts - Westborough and Franklin MA

Builder Set 20pc

Description

The Mad Mattr Builder Tool Set is a must-have for little creators and future builders! The set includes 2 brick makers and 2 extruders to inspire imaginative play and hands-on fun. Perfect to pair with your Mad Mattr for hours of fun!

Delivery & Returns

Returns accepted within 14 days

Exclusions may apply. See full policy

Bandwagon Sports

Bandwagon Sports

4.7 (141)