LESSON: ELECTRICAL ENERGY AND BATTERIES

WHAT BATTERIES LOOK LIKE

INSIDE A BATTERY (with Angry electrons), LEAKY BATTERY

SMALL BUTTON BATTERIES

MANY SIZES OF BUTTON BATTERIES

LARGER BATTERIES (PILES)

PRIUS CAR BATTERIES

STORING AND USING ENERGY/FROM BATTERIES and

Measuring Electricity >> CAREFUL with “Short Circuits”!!

<TEST-MEASURE (meter) health of your battery supplybox >

SOURCES OF ENERGY OF MANY KINDS

Energy sources

CONVERTING ENERGY into other types

Movement-to-electricity and back Electricity-to-movement

SOLAR ENERGY, SOLAR PANELS and other sources

COMBINING BATTERIES

STACKING: SERIES AND PARALLELL

and POSITIVE AND NEGATIVE direction

<Find, TEST-&-FIX batteries inside available toys>