Pathfinders Science

Another excellent Edublogs.org weblog

Motion and Force

 

Click here to access the NCSCOS document for 7th grade science.

MAJOR TOPIC

UNIT

LINKS

Force and Motion

Motion

Roller Skating Physics: This video explains motion, speed, and velocity by using roller skaters.

Nature of Forces

Friction: Explore how friction opposes motion in this interactive online activity.

Forces in Action: Explore forces and motion in this interactive activity.

Galileo Drops the Ball: Watch Galileo drop various items off the leaning tower.

Olympic Luge: See how friction, gravity, and air resistance contribute to the luge.

Buy a Frictionless Air Puck: Buy the toy that was demonstrated in class!

Newton’s Laws

 

The Human Slingshot: See how Newton’s Laws can explain how the human slingshot works.

Karate Physics: This video explains how karate experts can break boards and bricks with their bare hands!

Work and Simple Machines

 

EdHeads simple machines: Find all the simple machines in a house or a tool shed.

 

Simple Machines Research Links

Inquiry Almanac: Simple Machines

Inventor’s Toolbox

Understanding Simple Machines

Machines Make Life Easier!

Simple Machines

MIKIDS Simple Machines

Simple Machines Learning Site

Cosi Simple Machines

 

Real-World Applications

The physics of sports: See how science makes baseball, skateboarding, surfing, cycling, and other sports possible.

Amusement Park Physics: See how physics makes your favorite amusement park rides more exciting.

How to Make a Football: In this video clip, a real-life scientist shows you how physics is used to make footballs.

Ski Jumping: This short video explains how ski jumpers can create lift to “defy gravity” for a few hundred feet!

Make Tracks Roller Coaster: Design a roller coaster, then ride it!

Funderstanding Coaster: Design a roller coaster based on correct physics, and your cart will make it through the track!

Go! Activity: Pick your winners in a tournament bracket for sprinting, marathon, and tug-of-war.