shell
→
MadeOf
→
calcium carbonate
|
0.73
|
|
shell
→
MadeOf
→
plastic
|
0.64
|
|
shell
→
MadeOf
→
wood
|
0.58
|
|
shell
→
MadeOf
→
fiberglas
|
0.53
|
|
shell
→
MadeOf
→
nylon
|
0.52
|
|
shell
→
MadeOf
→
metal
|
0.51
|
|
shell
→
MadeOf
→
carbon
|
0.50
|
|
shell
→
MadeOf
→
fibreglass
|
0.50
|
|
shell
→
MadeOf
→
calcium
|
0.49
|
|
shell
→
MadeOf
→
carbon fiber
|
0.49
|
|
shell
→
MadeOf
→
kevlar
|
0.49
|
|
shell
→
MadeOf
→
polycarbonate
|
0.47
|
|
shell
→
MadeOf
→
polyester
|
0.46
|
|
shell
→
MadeOf
→
aragonite
|
0.43
|
|
shell
→
MadeOf
→
ceramic
|
0.42
|
|
shell
→
MadeOf
→
stainless steel
|
0.38
|
|
shell
→
MadeOf
→
oxygen
|
0.38
|
|
shell
→
MadeOf
→
leather
|
0.38
|
|
shell
→
MadeOf
→
maple
|
0.38
|
|
shell
→
MadeOf
→
glass
|
0.37
|
|
shell
→
MadeOf
→
aluminum
|
0.36
|
|
shell
→
MadeOf
→
composite materials
|
0.36
|
|
shell
→
MadeOf
→
gelatin
|
0.36
|
|
shell
→
MadeOf
→
steel
|
0.36
|
|
shell
→
MadeOf
→
stone
|
0.35
|
|
shell
→
MadeOf
→
1/8
|
0.33
|
|
shell
→
MadeOf
→
copper
|
0.33
|
|
shell
→
MadeOf
→
metallic materials
|
0.33
|
|
shell
→
MadeOf
→
painting
|
0.31
|
|
shell
→
MadeOf
→
peek polyether ether ketone
|
0.31
|
|
shell
→
MadeOf
→
abs
|
0.28
|
|
shell
→
MadeOf
→
casted foam
|
0.28
|
|
shell
→
MadeOf
→
moldable thermoplastic material
|
0.28
|
|
shell
→
MadeOf
→
one piece of wood
|
0.28
|
|
shell
→
MadeOf
→
our advanced kinetic polymer al…
|
0.28
|
|
shell
→
MadeOf
→
polypropylene
|
0.28
|
|
shell
→
MadeOf
→
brass
|
0.25
|
|
shell
→
MadeOf
→
cds
|
0.25
|
|
shell
→
MadeOf
→
injection
|
0.25
|
|
shell
→
MadeOf
→
organic compounds
|
0.25
|
|
shell
→
MadeOf
→
other particles
|
0.25
|
|
shell
→
MadeOf
→
sand grains
|
0.25
|
|
shell
→
MadeOf
→
the toughest and hardest thermo…
|
0.16
|
|