Pay in 4 interest-free payments of $8.56 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
18mos+30 Magnetic balls and rods
Includes 4 erasers in assorted colors: Blue
UPC: 194629131945
51" platform and handles measuring 23
Simple Machines Pendulum Lead 18mos+30 Magnetic balls and rodsMPN: 005646 UPC: 895452001466 As the pendulum swings back and forth, its energy changes from potential energy (the energy it has at the top of its swing, when it is raised up) into kinetic energy (the energy of motion). But the pendulum can be used as a device to explore other concepts as well. The time for one swing doesn't depend on the size of the swing or the mass at the end of the pendulum, only on the length. This is why the pendulum came to be
