Introduction
Lego helps us to switch our boring time to an interesting one. And, today we will again make an interesting Lego model. We will learn about how to make a Lego Marble Run.
Supplies
Let us list down the supplies list that is required to make a Lego Marble Run.
Materials
- Lego Pieces
- Marbles
Steps To Make A LEGO Marble Run
Step 1: The first step is to fix the Lego pieces one above the other.
Making the Base
Step 2: Now, repeat the same process simultaneously and continue attaching the Lego pieces.
Making a Pillar
Step 3: In the third step you have to attach a flexible Lego piece at the top which will help us to connect the other pieces.
Attaching a Connecting Piece
Step 4: In the following step, you have to attach the Lego pieces at the sides which will be the support for the flexible piece.
Fixing the Support Pieces
Step 5: Now, take other Lego pieces and fix them in the following manner.
Making Second End
Step 6: Cover the base with a smooth Lego piece and attach the connecting piece to one side.
Covering the Base
Step 7: Fix the supporting Lego pieces that will support it and it will be the ending base.
Fixing the Supporting Pieces
Step 8: Fix the lengthy Lego pieces together and then fix the tiny smooth sloping Lego pieces on it. This will be the bridge of our marble run.
Making the Bridge
Step 9: Attach this piece to one side of the pillar.
Attaching the Bridge
Step 10: Make one more slope and connect it with the initial slope or with the bridge. But in the middle make a small Lego box piece with the rings to attach. Then attach the second slope with it. Lastly, connect the second slope with the ending base.
Connecting Entire System
Step 11: The last step is to place the marble ball on the top and let it come down.
Lego Marble Run
Recommendation
- If you want a lengthy marble run then we recommend you make three to four slopes.
Things To Remember
- Make sure the bridge of the marble run is made up of connecting two Lego pieces and it is strong.

Saquib Siddiqui is a Mechanical Engineer and a content creator. He has special interest in science experiments and teaches the same to school and college students. He is also a technical lead at RUDE LABS PVT. LTD.
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