Building Kits

Ho Ho Ho! Do you have what it takes to complete this festive Christmas Present Puzzle by Number Holiday Foil Bag? Start by matching each number wit...

Plus-Plus is one shape with endless possibilities! The 70 piece Easter Egg tube is a great way to get started with Plus-Plus. Kids will learn to cr...

Unlock the creative power of 240 pieces of Plus-Plus with the Glitter Frost Mix tube! Perfect for STEM learning and fun, kids will love the challe...

Ho Ho Ho! Do you have what it takes to complete this festive Candy Cane Puzzle by Number Holiday Foil Bag? Start by matching each number with the c...

From special holiday cheer to sweet STEM skill building, the Plus Plus Holiday Mix tube is a creative gift for kids! Choose from a mix of festive C...

Plus-Plus is one shape with endless possibilities!The 200 piece Earth Color Car tube is a great way to get started with Plus-Plus. Kids will learn ...

Plus-Plus is one shape with endless possibilities!Kids will learn to create in 2D or 3D, encouraging open-ended, creative play. It's a perfect STEM...

Plus-Plus is one shape with endless possibilities!The 70 piece School Bus tube is a great way to get started with Plus-Plus. Kids will learn to cre...

lus-Plus is one shape with endless possibilities!The 70 piece Travel Trailer tube is a great way to get started with Plus-Plus. Kids will learn to ...

Plus-Plus is one shape with endless possibilities!The Learn To Build Unicorns set is a great way to get started with Plus-Plus. Kids will learn to ...

Plus-Plus is one shape with endless possibilities!The Learn To Build Creatures set is a great way to get started with Plus-Plus. Kids will learn to...

Plus-Plus is one shape with endless possibilities!The 70 piece tube is a great way to get started with Plus-Plus. Kids will learn to create in 2D o...

The 240 piece Springtime Mix tube is a great way to get started with Plus-Plus. Kids will learn to create in 2D or 3D, encouraging open-ended, crea...

This Plus Plus BIG 60-piece Picture Puzzle Set features a new kind of construction toy that involves one simple shape to unleash ideas of endless p...

The 70 piece Leprechaun tube is a great way to get started with Plus-Plus. Kids will learn to create in 2D or 3D, encouraging open-ended, creative ...

Jump into winter fun with the Winter Mix Plus Plus 70 pc Tube! With just one simple shape you can create endless 3D designs and flat mosaics to sho...

The Hexapod Explorer wooden model kit has 388 pieces and features a strong metal spring that powers the robot's walking action, and rubber band foo...

How can one interlocking shape unleash such wild imagination? Build-in any direction, from flat to 3D. Go! Hero Car has 200 bright primary-colored ...

How can one interlocking shape unleash such wild imagination? Build-in any direction, from flat to 3D. Go! Candy Cars has 200 bright candy-colore...

How can one interlocking shape unleash such wild imagination? Build-in any direction, from flat to 3D. Go! Fire Car has 200 bright fiery-colored pi...

This 240 piece Spring tube is a great way to get started with Plus-Plus. It is the perfect Easter Basket stuffer! Kids will learn to create in 2D o...

Plus-Plus is perfect for small hands and big ideas. Guided by the instructions included, you can build a Tiger ready to move in the Savannah with t...