To Top
Thank you for visiting Toys R Us. If you need assistance with shopping on our site, please call us at 800-869-7787 and a customer care representative will be happy to assist you. Please inform the Customer Service representative that you require assistance.
Cart

Building Sets & Blocks

Narrow By:

Gender

Boys (802)
Girls (266)

Price

Brand

Bandai (5)
Cra-Z-Art (21)
Edushape (1)
Erector (6)
HALO (1)
Hasbro (46)
Infinitoy (2)
K'NEX (83)

more...

How to Get it

Store Pickup (434)
Ship it (836)

FREE 2-Day Shipping

Eligible (532)
Showing 1 - 24 of 836 results
Best Selling
KRE-O GI Joe Kreon Figure Pack - Collection 3 -  Hasbro - Toys"R"Us
Quick Shop
4.0 stars

KRE-O GI Joe Kreon Figure Pack - Collection 3
$2.99 $1.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO FUSION Town Master (21204) -  LEGO - Toys"R"Us
Quick Shop
0.0 stars

LEGO FUSION Town Master (21204)
$34.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
KRE-O G.I. Joe Kreon Figure Packs Blind Bag (A4534) -  Hasbro - Toys"R"Us
Quick Shop
1.0 stars

KRE-O G.I. Joe Kreon Figure Packs Blind Bag (A4534)
$3.19 $1.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO City Arctic Scout 30310 -  LEGO - Toys"R"Us
Quick Shop
0.0 stars

LEGO City Arctic Scout 30310
$4.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO FUSION Battle Towers (21205) -  LEGO - Toys"R"Us
Quick Shop
0.0 stars

LEGO FUSION Battle Towers (21205)
$34.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO City Cement Mixer (60018) -  LEGO - Toys"R"Us
Quick Shop
4.0 stars

LEGO City Cement Mixer (60018)
$21.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
KRE-O Dungeons and Dragons Army Builder Pack -  Hasbro - Toys"R"Us
Quick Shop
5.0 stars

KRE-O Dungeons and Dragons Army Builder Pack
$2.99 $1.48
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
MEGA Bloks Halo Rapid Assault Covenant Ghost Building Set -  MEGA Brands - Toys"R"Us
Quick Shop
4.0 stars

MEGA Bloks Halo Rapid Assault Covenant Ghost Building Set
$11.99 $5.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
K'NEX Plants vs. Zombies Mystery Figures, Series 1 -  K'NEX - Toys"R"Us
Quick Shop
3.0 stars

K'NEX Plants vs. Zombies Mystery Figures, Series 1
$3.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO FUSION Create and Race (21206) -  LEGO - Toys"R"Us
Quick Shop
0.0 stars

LEGO FUSION Create and Race (21206)
$34.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
Mega Bloks Barbie Fab Marina -  MEGA Brands - Toys"R"Us
Quick Shop
4.0 stars

Mega Bloks Barbie Fab Marina
$44.99 $22.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO Friends Jungle Bridge Rescue (41036) -  LEGO - Toys"R"Us
Quick Shop
5.0 stars

LEGO Friends Jungle Bridge Rescue (41036)
$29.99
  • Ship-To-Home
  • Free Store Pickup
Hot Price item! Cannot be combined with additional discounts**
LEGO Minecraft
Quick Shop
4.0 stars

LEGO Cuusoo Minecraft Micro World: The First Night (21102)
$39.99 $34.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
Mega Bloks Endless Building Bucket -  MEGA Brands - Toys"R"Us
Quick Shop
4.0 stars

Mega Bloks Endless Building Bucket
$24.99 $13.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO City Arctic Supply Plane (60064) -  LEGO - Toys"R"Us
Quick Shop
5.0 stars

LEGO City Arctic Supply Plane (60064)
$49.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO City Switch Tracks (7895) -  LEGO - Toys"R"Us
Quick Shop
5.0 stars

LEGO City Switch Tracks (7895)
$15.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
Mega Bloks  HALO -  Micro Action Figures Series 8 -  MEGA Brands - Toys"R"Us
Quick Shop
4.0 stars

Mega Bloks HALO - Micro Action Figures Series 8
$3.49 $2.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
Mega Bloks Barbie Outdoor Party -  MEGA Brands - Toys"R"Us
Quick Shop
4.0 stars

Mega Bloks Barbie Outdoor Party
$24.99 $14.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO City Arctic Snow Mobile (60032) -  LEGO - Toys"R"Us
Quick Shop
5.0 stars

LEGO City Arctic Snow Mobile (60032)
$6.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO Friends Jungle Falls Rescue (41033) -  LEGO - Toys"R"Us
Quick Shop
0.0 stars

LEGO Friends Jungle Falls Rescue (41033)
$19.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
Mega Bloks Halo UNSC Mantis (97115) -  MEGA Brands - Toys"R"Us
Quick Shop
4.0 stars

Mega Bloks Halo UNSC Mantis (97115)
$34.99 $19.98
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO Architecture Empire State Building (21002) -  LEGO - Toys"R"Us
Quick Shop
4.0 stars

LEGO Architecture Empire State Building (21002)
$19.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO Hero Factory Dragon Bolt (44009) -  LEGO - Toys"R"Us
Quick Shop
5.0 stars

LEGO Hero Factory Dragon Bolt (44009)
$21.99 $16.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
LEGO Creator Treehouse (31010) -  LEGO - Toys"R"Us
Quick Shop
4.0 stars

LEGO Creator Treehouse (31010)
$33.99 $24.99
  • Ship-To-Home
  • Free Store Pickup
Ships Free with a purchase of $49 or more!**
Showing 1 - 24 of 836 results
Page 12 3 4 5-8 9-12  
Best Selling