By making the arm very short and not abling the child to use that arm very much.
.07 pounds
Alot
1 microgram
their pretty expensive. they cost $10000, not $10000000000000000000000000
100
Alison Ashley arm weighs about between90and100pounds
robotic arms come in many sizes..so it depends
Tiger sharks usually weigh around 850-1,400 pounds
No
About 500 TONS (empty)
A small leg cast can weigh anywhere from 3-5 lbs. The cast must usually be light weight in order to allow for the bone to set without too much strain on the leg.
A broken arm is usually kept in a cast. sling
Is it legal to drive with a cast on your arm
1.489 oz
Alot... Its all cast iron...
No it is not.