-40%

Classroom Science radial Centripetal force experiment Demonstrator teaching

$ 10.55

Availability: 100 in stock
  • All returns accepted: ReturnsNotAccepted
  • Condition: Used

    Description

    Classroom Science radial Centripetal force experiment Demonstrator teaching. Condition is "Used". Shipped with USPS Priority Mail.
    17x11 inches. needs new string because the old ones broke. it's basically a giant yoyo, you roll the wheel up to the top and release it and the wheel goes up and down like a yoyo.
    shows wear , you will need to tie new string on it