Teaching Aid

Product Details:

A "fiber dummy clock" is a lightweight, usually plastic clock designed for educational purposes, particularly for teaching children how to read and set time on a clock. It's a tool that simulates a real clock, allowing students to manipulate the hour and minute hands to practice time-telling skills. These clocks are often made of fiber or plastic and have movable hands, making them easy to handle and manipulate. 

Product Details:

Venn diagrams are a visual way to represent sets and their relationships in a mathematical model, according to OLabs and Newcastle University. They use circles to represent sets within a rectangle representing the universal set, showing overlaps for intersections and separate regions for unions, differences, and complements.