Kesywale Tornado in A Bottle, 10Pcs Tornado Tube Bottle Connector Plastic Vortex Maker Cyclone Tube Toy for Scientific Experiment and Test, 5 Colors (Random)
| Theme | science and experiment |
| Operation Mode | Manual |
| Educational Objective | Stimulate student interest in physics, dynamics, and potential energy |
| Power Source | manual |
| Material Type | Plastic |
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