Raw Quartz Mineral Hand Sample, Approx 3 inch Item Type_Needle Introduces electromagnetism with a hands-on

Introduces electromagnetism with a hands-on kit where students first observe an electromagnet

this cover-protected single rheostat carries a constantan winding with 4mm safety socket terminals

and build skills in analyzing and interpreting data

this basic Paramecium model demonstrates ciliate structure and single-celled organism anatomy for biology teaching

configured to demonstrate Faraday's law and the principle behind transformer action

Raw Quartz Mineral Hand Sample, Approx 3 inch Item Type_Needle Introduces electromagnetism with a hands-onThree inch raw quartz hand sample displays conchoidal fracture and Mohs 7 hardness for silicate mineral identification and scratch testing.