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Description:

Newton cradle, newton's cradle
all styles
base can be plastic and wood
business gift

size: L 18x15x18cm
M 13.5x11x14cm
S 9x7.5x9cm

meterial:frame is made ofplastic

              Pedestal is made of plastic

              Ball is made of stainless iron

The newtons cradle works asfollows, if you pull one ball back and release it the energy istransmitted through the 3 static alls and the last ball then swingsout then back again, if you pull two back and release them then thlast two balls swing out, etc