You can demonstrate magnetic fields for your students in a very visual way.
WARNING: This is not a toy, this product is intended for scientific use by ages 13 and up.
Includes 50mL of ferrofluid

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.1 inch
Height : 2 inch
Length : 4.1 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B01E60CLUG