Home materials Chemistry Changing State Geology Temperature Earth in Space Magnets Electricity Famous Scientists Renewable Energy Batteries Forces Electrical Projects Machines Light Sound Food Chain Plants Micro-Organisms The Human Body Teeth Animals Food

Click on topics below to find  revision videos

Forces  

Friction: Loads of crazy friction investigations from Science Max


Clip 2179 Friction

Prep 6 Term 2

Clip 2183 Air resistance

Prep 5 Term 2

2181 Streamlining

Clip 2451 Prep 3 Term 2

Why we repeat investigations

clip 2178 explains what causes friction


278 explains how salt helps objects to float. Yr 5 Term 2 workbook


Density affects floating and sinking.

Why does a can of regular coke sink but a can of diet coke float?

Upthrust-BBC Videoclips showing the forces of weight (gravity) and upthrust. Year 5

Levers

Why objects float-

Archimedes Principle

Science Max-Why objects float

Force is a push or pull