THE WHEEL

OVERVIEW

LEARN

• How to understand and answer different types of questions

READ

• The history of the wheel
• The first use of the wheel
• A tire inside a tire

EXPERIMENT

• Why do trains use a special kind of wheel? In a simple experiment in class, you will see what happens when they don't!

QUICK QUESTION

INSTRUCTIONS: How many things with wheels can you name in 60 seconds?

1. Vehicles (cars, trucks, etc.)