Grade 4 Science

Waste and our World

Love 2 Learn - games

Wheels and Levers - websites and videos

Museum of Science and Industry

Simple Machines Intro

Simple and Complex Machines

Simple Machines

ScienceTrek Simple Machines

Medieval Levers

Mechanical Madness

Kids Love 2 Learn Links

Science Max - Simple Machines video

TedEd lever video

Inclined Plane/Screw video

Wheel and Axle video

Videos for Light and Shadows

Absorb - Reflect - Refract

Bill Nye - Light and Color

Websites for Light and Shadows

BlackGold - Engaging Students

Optical Illusions

All About Light

Sun, Light and Shadows

The Science of Light

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