wholesale Physical experiment homemade Magnetic Levitation pen DIY materials,home school educational kit for kids students

• product details

Note:we will ship random color.

Each batch of color may all vary, so we send random color.

If you mind random color,then please contact us before buy it.

feature:

1.Happy and easy to learn

2.Exercise your children practical ability

3.Train your children observation capability,thinking and analytical skills

Learning Points:

Same polarity magnets repel each other,opposite polarity attract each other.