Видео с ютуба Rectangular Cube

How to Make a Perfect Rectangular Cube with Cardboard, Glue, and Scissors | DIY Craft Tutorial

How to make a 3D Cuboid (rectangular Prism)

[DETAILED TUTORIAL] Origami Rectangular Box: Easy Paper Folding for Beginners

Surface Area Song for Kids | Cube and Rectangular Prism Geometry by NUMBEROCK

How to draw a cuboid | Step by step drawing

DIY 3D Rectangular Prism/Cuboid Shape with Paper for School Project | 3D Math Shapes Project

Rectangular Prism and Cube-faces and sides

Origami Seamless Rectangular Prism v3 (Shoutout to CR1m)