lego pieces in yellow, blue and red colours stacked on top of each other

Construction & Building Blocks

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    42 products
    Mega Bloks Sky High Building Set First Builders 100 Large Blocks
    Mega Bloks Sky High Building Set First Builders 100 Large Blocks
    Mega Bloks Sky High Building Set First Builders 100 Large Blocks
    £19.99
    Sale
    Magformers Rally Kart Set Magnetic Building Kit Boy Racer
    Magformers Rally Kart Set Magnetic Building Kit Boy Racer
    Magformers Rally Kart Set Magnetic Building Kit Boy Racer
    £18.99 £9.99
    Sale
    Magformers Town Set Shops Magnetic Construction Kit 22 Pieces Mart
    Magformers Town Set Shops Magnetic Construction Kit 22 Pieces Ice Cream Shop
    Magformers Town Set Shops Magnetic Construction Kit 22 Pieces
    £9.99 from £7.99
    Sale
    Magformers Town Set Motorised City Bus Road Track 16 Pieces
    Magformers Town Set Motorised City Bus Road Track 16 Pieces
    Magformers Town Set Motorised City Bus Road Track 16 Pieces
    £16.99 £7.99
    Sale
    PolyM Cars n Creatures Building Set Flexible Blocks 6 Pieces
    PolyM Cars n Creatures Building Set Flexible Blocks 6 Pieces
    PolyM Cars n Creatures Building Set Flexible Blocks 6 Pieces
    £8.99 £1.99
    Sale
    PolyM Animal Kingdom Kit Building Set Flexible Bricks 31 Pieces
    PolyM Animal Kingdom Kit Building Set Flexible Bricks 31 Pieces
    PolyM Animal Kingdom Kit Building Set Flexible Bricks 31 Pieces
    £9.99 £3.99
    Sale
    PolyM Architect Starter Kit Building Set Flexible Bricks 30 Pieces
    PolyM Architect Starter Kit Building Set Flexible Bricks 30 Pieces
    PolyM Architect Starter Kit Building Set Flexible Bricks 30 Pieces
    £9.99 £3.99
    Sale
    Mega Bloks Peek-a-Blocks Animal Slide Building Set 14 Pieces Panda
    Mega Bloks Peek-a-Blocks Animal Slide Building Set 14 Pieces Penguin
    Mega Bloks Peek-a-Blocks Animal Slide Building Set 14 Pieces
    £12.99 £4.99
    Sale
    Mega Bloks Paw Patrol Vehicle Building Set With Figure Age 3+ Scooter
    Mega Bloks Paw Patrol Vehicle Building Set With Figure Age 3+ Patrol Car
    Mega Bloks Paw Patrol Vehicle Building Set With Figure Age 3+
    £12.99 £4.99
    Sale
    Mega Bloks Paw Patrol The Movie Building Set 17 Pieces Age 3+ Rubble's Truck
    Mega Bloks Paw Patrol The Movie Building Set 17 Pieces Age 3+ Pup Pack
    Mega Bloks Paw Patrol The Movie Building Set 17 Pieces Age 3+
    £10.99 from £9.99
    Sale
    Bin Lorry & Figure Revell Model Building Kit Level 1 Age 4+
    Bin Lorry & Figure Revell Model Building Kit Level 1 Age 4+
    Bin Lorry & Figure Revell Model Building Kit Level 1 Age 4+
    £18.99 £9.99
    Sale
    Meccano Junior Mighty Cycles Building Set 3 Models Age 5+
    Meccano Junior Mighty Cycles Building Set 3 Models Age 5+
    Meccano Junior Mighty Cycles Building Set 3 Models Age 5+
    £14.99 £9.99
    Sale
    Mega Construx Magnext 5-in-1 Explorers Building Set Age 8+
    Mega Construx Magnext 5-in-1 Explorers Building Set Age 8+
    Mega Construx Magnext 5-in-1 Explorers Building Set Age 8+
    £25.99 £14.99
    Sale
    Mega Construx Police Chase Building Set Helicopter Car Age 5+
    Mega Construx Police Chase Building Set Helicopter Car Age 5+
    Mega Construx Police Chase Building Set Helicopter Car Age 5+
    £14.99 £7.99
    Sale
    Mega Construx Fighter Jet Building Set Plane 221 Pieces Age 6+
    Mega Construx Fighter Jet Building Set Plane 221 Pieces Age 6+
    Mega Construx Fighter Jet Building Set Plane 221 Pieces Age 6+
    £17.99 £9.99
    Sale
    Mega Construx Story Builders Ultimate Set 10 Builds 325 Pieces
    Mega Construx Story Builders Ultimate Set 10 Builds 325 Pieces
    Mega Construx Story Builders Ultimate Set 10 Builds 325 Pieces
    £12.99 £4.99
    Sale
    Mega Construx Story Builders Saga Set 6 Easy Builds 140 Pieces
    Mega Construx Story Builders Saga Set 6 Easy Builds 140 Pieces
    Mega Construx Story Builders Saga Set 6 Easy Builds 140 Pieces
    £8.99 £2.99
    Sale
    Mega Hot Wheels Monster Trucks 5 Alarm Fire Truck 284 Pieces
    Mega Hot Wheels Monster Trucks 5 Alarm Fire Truck 284 Pieces
    Mega Hot Wheels Monster Trucks 5 Alarm Fire Truck 284 Pieces
    £21.99 £12.99
    Sale
    Barbie Mega Construx Building Set 3 Micro Dolls Over 90 Pieces Animal Grooming
    Barbie Mega Construx Building Set 3 Micro Dolls Over 90 Pieces Farmers Market
    Barbie Mega Construx Building Set 3 Micro Dolls Over 90 Pieces
    £6.99 from £4.99
    Barbie Mega Construx Micro Doll Building Set Heart Base Camp Guide
    Barbie Mega Construx Micro Doll Building Set Heart Base Sushi Chef
    Barbie Mega Construx Micro Doll Building Set Heart Base
    £2.99
    Sale
    Tornado Combat Jet Construction Model Metal 282 Pieces Age 14+
    Tornado Combat Jet Construction Model Metal 282 Pieces Age 14+
    Tornado Combat Jet Construction Model Metal 282 Pieces Age 14+
    £14.99 £4.99
    Sale
    Harrrier Jump Jet Construction Model Metal 227 Pieces Age 14+
    Harrrier Jump Jet Construction Model Metal 227 Pieces Age 14+
    Harrrier Jump Jet Construction Model Metal 227 Pieces Age 14+
    £14.99 £4.99
    Sale
    Mega Bloks Safari Friends Building Set Plant Based Blocks 30pc
    Mega Bloks Safari Friends Building Set Plant Based Blocks 30pc
    Mega Bloks Safari Friends Building Set Plant Based Blocks 30pc
    £14.99 £4.99
    Sale
    Fisher Price Wonder Makers Garage Building Set
    Fisher Price Wonder Makers Garage Building Set
    Fisher Price Wonder Makers Garage Building Set
    £17.99 £7.99
    Sale
    Mega Construx Fire Rescue Unit Fireman Building Set 114 Pieces
    Mega Construx Fire Rescue Unit Fireman Building Set 114 Pieces
    Mega Construx Fire Rescue Unit Fireman Building Set 114 Pieces
    £10.99 £3.99
    Sale
    Mega Bloks Shimmer And Shine Bedtime Shine Playset Age 3+
    Mega Bloks Shimmer And Shine Bedtime Shine Playset Age 3+
    Mega Bloks Shimmer And Shine Bedtime Shine Playset Age 3+
    £10.99 £4.99
    Mega Bloks Shimmer And Shine Mini Buildable Pet Playsets 3+
    Mega Bloks Shimmer And Shine Mini Buildable Pet Playsets 3+
    Mega Bloks Shimmer And Shine Mini Buildable Pet Playsets 3+
    £3.99
    Sale
    Box packaging of KidsRobotix crazy robot building kit for age 8 years and over
    Green and black crazy robot assembled form a construction kit for children
    KidzRobotix Crazy Robot Building Kit Walk Jump Flip Age 8+
    £12.99 £4.99
    Sale
    Yellow and black box packaging of kidzrobotix motorised robotic arm building kit
    Black and yellow motorised robot arm with opening gripper
    KidzRobotix Motorised Robotic Arm Up Down Grab Lift Age 8+
    £12.99 £4.99
    Sale
    Box packaging of KidzRobotix snail robot building kit for children over 8 years
    Box contents for build your own snail robot from KidzRobotix
    KidzRobotix Snail Robot Build Your Own Moving Pet Kit Age 8+
    £12.99 £4.99
    Sale
    Box packaging for KidzLabs mousetrap racer building kit
    Box contents of Mousetrap racing car construction kit for KidzLabs
    Kidz Labs Mousetrap Racer Building Kit 42cm Vehicle Age 8+
    £12.99 £4.99
    Sale
    box packaging of green science techcraft pneumatic robot arm building kit
    large robotic arm with 2 syringes for pneumatic power
    Green Science Pneumatic Robot Arm Construction Kit 40cm Age 5+
    £12.99 £4.99
    Sale
    Box packaging for green science 3 in 1 mini solar robot building set
    mini solar powered robot with arms for hanging and climbing
    Green Science Mini Solar Powered Robot Construction Kit Age 5+
    £12.99 £4.99
    Sale
    Box packaging of green science eco-tech bulb construction kit
    Contents of Green science dual power eco tech light bulb building kit
    Green Science Eco-Tech Bulb Construction Kit Dual Power Age 5+
    £12.99 £4.99
    Box packaging of green science solar powered robot construction kit for kids
    robot with solar panel and dinosaur jaws and tail
    Green Science Solar Robot Construction Kit Walking Motor Age 5+
    £6.99
    Sale
    Box of Circuit Explorer Rocket building kit woth lights
    Circuit Explorer Rocket, rover and launch pad building kit with lights
    Circuit Explorer Rocket Construction Kit Light Up Building Set Age 6+
    £19.99 £10.99
    Sale
    Box of Circuit Explorer Rover construction kit with mission: motion
    Circuit Explorer Rover kit with power point and communication system to build
    Circuit Explorer Rover Construction Kit Power Station Set Age 6+
    £19.99 £14.99
    Sale
    Circuit Explorer Deluxe Base Station in its box with sounds, lights and motion to build
    Circuit Explorer Deluxe Base Station construction set with 2 space rovers
    Circuit Explorer Deluxe Base Station Space Construction Kit Age 6+
    £29.99 £21.99
    Sale
    Box of Laser Pegs multi-models 4 in 1 construction set with 1 LED light up brick and 91 pieces to build 4 vehicles
    4 Construction vehicles with lights build with Laser Pegs
    Laser Pegs Multi Models 4 in 1 Construction 1 LED Brick 91 Pieces
    £9.99 £3.99
    Sale
    Laser Pegs box of multi models 5 in 1 aircraft building kit with light up bricks
    5 in 1 aircraft to build with Laser Pegs construction bricks
    Laser Pegs Multi Models 5 in 1 VTOL Sparhawk 3 LED Bricks 172 Pieces
    £12.99 £5.99
    Sale
    Mega Hot Wheels Bigfoot Monster Truck Building Set Box with 538 Pieces
    Box, built model and die-cast Bigfoot monster truck construction kit
    Mega Hot Wheels Bigfoot Monster Truck Building Set 538 Pieces
    £45.99 £39.99
    Sale
    big yellow Build and Play CAT ride on vehicle from Mega Bloks with 11 pieces
    Yellow CAT construction vehicle with 1- mega Boks bricks for toddlers
    Mega Bloks CAT Build n Plow Ride-On Toy Vehicle Construction Set
    £34.99 £24.99

    Design and build a whole new world of adventures with XS-Stock's latest range of construction sets and building blocks!

    With toys to suit all ages, we have Lego sets, Mega Bloks First Builders sets, and construction sets perfect for the older kids.