Doodle Drawing Robot J-30 Standard STEM Toy Kit feather the mix-and-match pieces in this

the mix-and-match pieces in this set can be used to make lush flowers for all kinds of summer entertaining projects

This is perfect for all kinds of craft projects like for keeping mementos

Put your own unique style into every party you throw with the DIY Party Board by We R Memory Keepers

The simple tag shape makes it easy to organize and store the stencils in one place

This package contains seven clear stamps on one 6x4 inch backing sheet

Doodle Drawing Robot J-30 Standard STEM Toy Kit feather the mix-and-match pieces in thisThe motor is driven by the handle to rotate at a high speed, because the center of gravity of the crank is not at the same point as the shaft of the motor, the center of gravity of the crank will shift when the crank rotates resulting in vibrations. The vibration causes the pen tip to continue to move on the paper, and this is how the doodle drawing robot draws beautiful line patterns on white paper.