Happyxuan DIY scientific equipment electric plotter children physics
Experimental Inventions Students Assemble Model Puzzle Toy

Product material: wood and electronic components

Note: the price is for 1 set. Compasses, pens, scissors; white paper and batteries not included.

● Product Name: Plotter
● Product size: 1 20 * 75 * 140mm
● Product material: plastic
● Product packaging: inside the ziplock bag
● Precautions:
1. This product is a material package that needs to be assembled by yourself
2. Bring your own screwdriver, scissors, and No. 5 battery
Needle nose pliers and other tools
● Product introduction: diameter of large and small pulley
When the ratio is about the simplest score, its score
The mother is the rotation number of the small pulley, also
It is the number of petals in the pattern. And the molecule
Is the small pulley along the large pulley
Revolutions. So, just master this
The simplest score, you can know what is drawn
What is the shape of the pattern?
All in all, choose different gears with
With different holes, you can draw delicate and dynamic

Various curves of people