Activity: Lesson
Lessons in Simzy are designed to help you learn step by step through explanations, exercises, and interactive activities.
Each lesson focuses on a single concept and ensures you practice it immediately.


What’s in a Lesson?
A Simzy lesson includes:
- Concept Introduction → short and easy-to-understand explanation
- Interactive Quiz → quick questions to check understanding
- Fill-in-the-Code → complete missing code parts to reinforce skills
- Mini Project → apply knowledge to a small practical task
- AI Assistant → instant help when you’re stuck
Example Lesson: Variables in Python
Lesson Example
# Variables in Python
**Concept**:
A variable stores a value so you can use it later in your program.
**Quiz**:
Which of the following is a valid variable name in Python?
1. `2name`
2. `my_name` ✅
3. `print`
**Fill in the Code**:
```python
# Declare a variable
my_name = ___
print(my_name)
```