What is force? 5'05"
Effects of force 3'15"
Types of force 6'29"
Magnetic field and force 5'52"
Gravity 3'11"
Terms 6'12"
Cells and brightness 6'35
Cells in series 7'55"
Cells in parallel 8'43"
Terms 3'77"
Investigation 9'06"
Position and current strength 6'37"
Current strength at various positions in a series circuits 5'30"
Terms 4'56"
Basic investigation 12'06"
Extended investigation 9'34"
Basic investigation 11'46"
Extended investigation 13'18"
Single circuit 13'15"
Circuits with same R ratios 14'53"
Current strength in the main part of a parallel circuit 6'19"
Potential difference and current strength in parallel circuits 7'18"
Adding resistors in parallel 17'07"
Cells & batteries
How does a battery work? 4'06"
How batteries work 4'19"
Make a lemon battery 1'47"
Power stations
Energy generation 5'18"
Hydroelectric power 3'12"
Wind power 1'46"
Tidal power 2'14"
Solar power 1'00"
Biomass power 3'38"
Nuclear power 5'17"
National grid
Electricity distribution 3'00"
Safety tips 4'27"
Electrical safety animation 10'16"
How to wire a plug 6'07"
Introduction 7'17"
Concepts 11'03"
Calculations 11'02"