LEGO® Answers Weekly Newsletter

LEGO® Answers newsletter

Top new questions this week:

Can I pitch an idea to LEGO?

How would I contact LEGO about an idea for some kits to be built and sold? I have designs for simple kits that I have built for my son that I think would be very popular.

lego-group ideas  
asked by user4068 7 votes
answered by Mr. Shiny and New 安宇 10 votes

Any way to create a gear+chain, like for a bike?

I would like to create a LEGO bike. I can imagine how most of it would work, but i'm stuck at the chain. I need a way for the turning pedals (at one spot) to cause the wheel (in the back) to spin ...

building gears wheel  
asked by Scimonster 3 votes
answered by ihavnoclue 3 votes

Is the LEGO Midstorms EV3 software compatible with OS X yosemite?

OS X Yosemite (10.10) was just released yesterday. I want to upgrade, but I am worried that the EV3 software will be incompatible. What should I do? A. Upgrade B. Stay on OS X Mavericks (10.9)

ev3 compatibility  
asked by NithNugget17 3 votes
answered by anupam.singhal 2 votes

Removable glue for LEGO models

I want to glue my 4-year-old's LEGO bricks, but I want to be able to remove the glue when he is older. What is the best glue to use that is removable and okay to use on LEGO bricks?

asked by Tina 3 votes
answered by Nick2253 2 votes

What are the largest LEGO® Power train sets available commercially?

What set(s) are the largest by number of pieces? These sets could be retired or existing. I am also curious what set(s) have the most rails pieces included.

sets trains power-functions  
asked by Courtny Cotten 3 votes
answered by Joe JMC IT 4 votes

What are the curve radii for the curved slope pieces?

Does anyone have a table with the curve radii for the curved slope pieces? If not, does anyone have a good idea for measuring a third point on the curve? Since I know the front and the back ...

curved slope system  
asked by Nick2253 2 votes
answered by 62Bricks 1 vote

Greatest hits from previous weeks:

How to Make a Lego Claw Arm?

I am trying to build a lego claw arm to pick up stuff that is out of my reach and I need some ideas on how to design it. I would like a mechanism to be able to open and close the claw from the ...

technic design  
asked by J. Walker 7 votes
answered by Zhaph - Ben Duguid 10 votes

Programming the NXT brick using an ipad app

for the past few years, I have been using netbooks to program the NXT. I would like to move into the 21st century and use ipads. Is there an ipad app for programming the NXT brick?

nxt mindstorms software  
asked by rick 4 votes
answered by mymindstorm 3 votes
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