Making Things Move explains how very big machines are helped to change direction by other smaller, yet very strong, machines.
Curriculum link:
Science Curriculum links
Australia
• PS (ACSSU005) The way objects move depends on a variety of factors, including their size and shape. CS (ACSSU003) Objects are made of materials that have observable properties.
• CS (ACSSU003) Objects are made of mater
Key Concepts:
Pushing or pulling things can make them move or change direction