IRON FILINGS VARIETY PACK

Expand your STEM magnetism experiments by utilizing iron filings in different sizes! This product consists of three jars, each containing iron filings of a different particle size: FINE/100 mesh, MEDIUM/40 mesh, and COARSE/20 mesh. Each jar features a twist-top shaker lid with four dispensing options: sprinkle, sprinkle more, pour, or remove the entire top. The filings can be reused; simply place the clean filings back into the jar. Additionally, the product includes an activity sheet with five intriguing STEAM activities. The packaging is shrink-wrapped to avoid spills during transportation and in-store handling. Each pack comprises three jars, each holding 12 oz of 100% pure iron.