Beschreibung
- The model of conservation of energy
- Used in the living room, office, the adornment such as computer desk furnishing articles
- Good quality and not easy to damage
- a very good physics teaching model
- Can give children toys as a model toy
Material: Solid ball, nylon plumb line, ABS plastic frame
Size:
Frame: 18 cm/* 11cm/ * 15cm/(L * W * H)
Ball diameter: 1 cm/0.39"
Usage: Multiple use for living room, office, computer tables and other decoration ornaments
Package included:
1 * Newton's cradle ball
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