What set is this piece from?

8yr ⋅

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Is it possible to change the battery in a 54604 light brick?

13yr ⋅

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On what plane is 7292 Propellor Adventures based?

11yr ⋅

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Is there a way to set a flat plane at an angle to horizontal of less than 22.5 degrees, but more than 0?

9yr ⋅

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Unidenitified LEGO set

9yr ⋅

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8258 Headlight assemblies

10yr ⋅

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Quality issues with tan-colored Lego pieces?

10yr ⋅

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When did LEGO stop producing Technic action figures?

13yr ⋅

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How much does a life sized LEGO person sculpture weigh?

12yr ⋅

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Need help identifying this set

9yr ⋅

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Homemade methods for interfacing a Servo with LEGO bricks

12yr ⋅

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Giant LEGOs--that aren't QUATROs?

10yr ⋅

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How does LEGO handle the breakage of Hero Factory sockets?

12yr ⋅

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How can I fix my chewed up LEGO head?

9yr ⋅

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Can anyone identify this set?

8yr ⋅

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Why can't I combine a EV3 Motor with a Technic frame in LDD?

9yr ⋅

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How to make a 1 ldu offset?

13yr ⋅

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NXT Program doesn't do what it's supposed to do

8yr ⋅

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Vintage heads still in production?

9yr ⋅

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What Technic vehicle is this in black and red?

9yr ⋅

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Where did Cheese Slope get its name?

11yr ⋅

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Is there a Technique or Algorithm for Building Spheres?

13yr ⋅

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Can anyone identify these Bionicle sets?

10yr ⋅

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Need help identifying these castle pieces

8yr ⋅

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What are these bricks with filled interior and holes/tubes going through?

10yr ⋅

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How many mystery minifig bags to buy?

8yr ⋅

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What is the difference between these two Technic half bushings?

9yr ⋅

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Bracket identification

8yr ⋅

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Identification of a piece

8yr ⋅

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Can you identify this yellow crane?

10yr ⋅

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Need help identifying some sets

8yr ⋅

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What is piece 4211642 from 10179 - UCE Millenium Falcon?

13yr ⋅

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What is the true angle of a cheese slope?

11yr ⋅

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What is this minifig?

9yr ⋅

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What are these Technic Zapfen (stoppers) called in English?

13yr ⋅

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How to repair cracked/peeling decals?

11yr ⋅

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I bought a second hand pack of pieces and it looks like it may be a specific set

10yr ⋅

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How make a 6x6 board rotate using LEGO technic parts?

11yr ⋅

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Help to identify a unique minifig head

10yr ⋅

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What is the brown ship in the Star Wars 2012 advent calendar?

12yr ⋅

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Identify brick with internal battery, light and sound

9yr ⋅

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How to repair leaky pneumatics?

13yr ⋅

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Please tell me what tunnel-hull boat set this is?

11yr ⋅

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Why does the Erling brick have a ridge below its outward facing stud?

13yr ⋅

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LEGO Friends drinking bottle (850817) containing BPA?

8yr ⋅

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What Lego set does this belong to?

9yr ⋅

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reference number and instruction of a spaceship

11yr ⋅

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Electric, Plug Holder 4.5V/12V what is it for?

12yr ⋅

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Why did LEGO create different canister for the Visorak?

12yr ⋅

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How did the LEGO Duck become a classic icon?

13yr ⋅

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Where I can find the pieces needed in a set?

11yr ⋅

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Can someone please help me ID these parts?

8yr ⋅

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Are both of these slope designs genuine LEGO?

11yr ⋅

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Where can I find LDraw files to download for basic figures?

10yr ⋅

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How should I remove a Hinge Tile, especially in the middle of a plate?

13yr ⋅

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Where do the pieces numbered 4255629 go in the Death Star (set 10188)

13yr ⋅

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Why does this program work in LabView when targeted to computer but not to NXT?

13yr ⋅

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Does the basic 2 x 4 brick have a common nickname?

13yr ⋅

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What is this piece and what is its number?

8yr ⋅

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Instructions for LEGO bag dated 2007 bought at a Thrift store

8yr ⋅

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What kind of Lego figures are these?

10yr ⋅

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Is a N2 or CO2 paintball tank a viable power source for a LEGO pneumatic Engine?

13yr ⋅

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How many spaceman minifigure variations exist?

13yr ⋅

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What is this notched or angled 1x2?

10yr ⋅

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What's the largest LEGO construction ever?

13yr ⋅

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Creating ski gondolas/tramway with Duplos

10yr ⋅

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Alternative (back of box) builds of 7822 Railway Station - is there an 'official' configuration where the track terminates at the station?

12yr ⋅

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Identifying kits to find instructions

7yr ⋅

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How to program light sensor to follow moving light using NXT

10yr ⋅

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Lego Racer kit with Chargeable Cars

11yr ⋅

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Why 2M Cross Axle has Groove?

11yr ⋅

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Where can I find the instructions for the crane on the back page of Lego Juniors: Construction (10667)

9yr ⋅

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Which BIONICLE set did this mask came from?

13yr ⋅

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Can someone identify this LEGO Model?

7yr ⋅

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What's the name of this one?

7yr ⋅

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Why are some of the supports on bottom of a lego piece hollow, and other are solid?

10yr ⋅

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I need an NXT motor adapter

9yr ⋅

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need help identifying which set these 3 bags are from

9yr ⋅

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Lego MOC joining query

11yr ⋅

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Can't get EV3 to work with touch sensors

10yr ⋅

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How to design ackermann steering with lego wheel bearing front?

9yr ⋅

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What is the difference between 8T gears Type 1 (3647) and Type 2 (10928)?

11yr ⋅

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Can anyone ID this torso?

7yr ⋅

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What is this cylinder like part?

10yr ⋅

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Can anyone identify this piece for me?

11yr ⋅

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Scroll screen in EV3 Home Edition program

7yr ⋅

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Mindstorms, black orphaned data wires

10yr ⋅

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Is this piece some kind of rare/modified 200?

11yr ⋅

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Where did these small tan bricks come from?

9yr ⋅

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My Blocks with return parameter

10yr ⋅

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Inverting motor's rotation

9yr ⋅

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Where is this turban headpiece from?

9yr ⋅

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Finding certain positions in a room?

10yr ⋅

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Can I identify the colour of objects 5mm in diamater with an EV3 Colour sensor?

9yr ⋅

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Identification of arm like beam

11yr ⋅

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Common, practical use for this piece

11yr ⋅

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Program a full rotation of a NXT motor in X seconds

12yr ⋅

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Identifying Lego set from 1980's

9yr ⋅

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Why do basic brick boxes tend not to include many gray bricks?

11yr ⋅

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Can Lego soccer (football) parts be used for anything other than soccer?

13yr ⋅

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Lego instructions

8yr ⋅

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How to put LEGO together upside down

11yr ⋅

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What can cause programmed NXT 2.0 motors to misfunction when small resistance is applied?

12yr ⋅

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70728/2 Ninjago piece too short?

10yr ⋅

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What set is this minifigure from?

10yr ⋅

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Looking for information on a Lego manual I had as a kid

10yr ⋅

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How do I quickly count pieces?

11yr ⋅

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Are these trees LEGO parts?

13yr ⋅

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Lego Mindstorms NXT software error

12yr ⋅

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What LEGO wheels would look like the three types used on the JPL Mars Rovers?

13yr ⋅

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Part assortments for creative building

11yr ⋅

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What part can I use to get the connection

10yr ⋅

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How much does the Luke's Landspeeder (8092) weigh?

13yr ⋅

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What set does this minifigure head come from?

10yr ⋅

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What is this technic pin?

8yr ⋅

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What is this technic axle?

8yr ⋅

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What can I do with this steering wheel?

10yr ⋅

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Sticker Identification

8yr ⋅

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Please identify this broken LEGO Technic piece

11yr ⋅

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How do I get instructions to fully motorize Technic 42006

11yr ⋅

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Which subtheme did the Space Monorail sets come under?

13yr ⋅

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Pull back motor 552 x2

11yr ⋅

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Curved piece seems incredibly useful... what is it?

8yr ⋅

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Where does Saul's head come from at 0:12?

8yr ⋅

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