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Light-ups provide immediate
feedback when students make correct responses.

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Left:
Back showing where foil strips go.
Right: Layers of foil and tape on the back. |
Each
kit
comes
with
a
battery-wire-bulb
unit,
all
ten
cards, and aluminum foil.
To cut costs, cards aren't
pre-assembled.
Step-by-step directions are included.
You might assemble a couple of cards and
then
have students
create their own.
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