Magnetizer Box - Bar Magnet, 110/120V AC, 60Hz, Revitalizes iron, nickel, cobalt, and alnico horseshoe and bar magnets in seconds. Simply place magnets in the 25x25 mm holes and press the button to make old magnets new again
Introduction, coding and robotics, For grades 3, 4 and 5. Includes access to download standards based curriculum with worksheets, rubrics, and more. 200 parts - including software and control unit.Packed in plastic Gratnells storage box.
Density Lava Lamp Kit, Includes: 5 Plastic bottles, 1L Vegetable Oil, 25ml Food Coloring, 10 Alka Seltzer tablets, Help to visualize and understand density and introduce the idea of polarity as well with this demonstration for the whole classroom, For grades 2-5
Go Direct* Ethanol Vapor Sensor, Measure the concentration of ethanol in air above an aqueous sample with Go Direct Ethanol Vapor, Range: 0% to 3%, Response Time: 90% of full scale in 60 seconds, Connections: Wireless: Bluetooth, Wired: USB