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Grade 3: How The World Works (HTWW)

The struggle to share the environment impacts livings things.

Central Idea: We design, invent, and innovate to solve challenges

Push and Pull - what's the difference?

How does a wheel and axle work?

Simple Machines: The Lever

Simple Machines Made by Students

Simple Machines

Newton's Discovery

Simple Machines: The Pulley

Simple Machines: The Inclined Plane

Useful databases:

DK Find Out: Forces & Motion

United Nations International School, Hanoi