First, read the English article below.

Use a pen and ruler to draw the rectangle first. Cut the rectangle out with a pair of scissors or a craft blade.  You can also use foam core. It is the same thing you use for presentation boards. For a fancy car, paint the cardboard with acrylic paint or cover it with duct tape. Let the paint dry before moving on. Use bottle caps or large coins to trace four circles onto a sheet of cardboard. Cut the circles out using a pair of scissors or a craft blade. Make the circles as even as you can. You can also use bottle caps instead of cardboard. 

Now, please write a short abstract for it in Vietnamese. Abstract:
Cắt bìa các-tông thành một hình chữ nhật kích thước 7,5 x 15 cm. Làm bánh xe.