Learn how to build a LEGO puzzle box using standard bricks. This tutorial explains each step of the building process ...

Step by step guide showing how to build a working LEGO safe using standard bricks. The design includes a simple locking mechanism made entirely from LEGO parts. This tutorial focuses on function and ...

Department of Materials and Interfaces, Weizmann Institute of Science, Rehovot 76100, Israel, Physical and Theoretical Chemistry Laboratory, Oxford University, South Parks Road, Oxford OX1 3QZ, U.K., ...