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alternative base, properties, tasks - Coggle Diagram
alternative base
metal
plastic
plastics bottles
bottle caps
wood
cardboard
glass
paper
steel
brick
materials
concrete
wire
pots and pans
PVC pipe
cork
properties
bend
file
wet sand
straight
hold battery
drill
non-conductive
tasks
research - 2 double
testing - 1 week
modifications and test
producing - 1 week