Jumbo Test Tubes 10% Steel Balls Go beyond standard iron filings

Go beyond standard iron filings

SKU: ERSH-VA680-3

cobbler and pies

which forces players to put all of their popcorn back into the cartonPerfect for PreK+

SKU: ERSDO-736608-3

Jumbo Test Tubes 10% Steel Balls Go beyond standard iron filingsMPN: 005083 UPC: 765023027884 Jumbo Test Tubes with Stand Chunky, durable test tubes put serious science safely within reach for young students. Supports inquiry based investigation and hands on observation. Plastic tubes are safe at temperatures from 10 200F and feature calibration marks (25, 50, 75 and 100 ml). Hand wash. Includes 6 test tubes, different colored lids (to track experiments), sturdy rack and Activity Guide. Tubes measure 6"H x 1 1 2"