Double wall calorimeter with easily removable spring heating element, Operates on 3-6V DC at approximately 5 watts, Inner aluminum 150mL reservoir, aluminum outer, plastic insulator ring, Lid accepts heating element, stirrer, and thermometer cork, 5.1x4.7x7.1 in, 0.7lbs
Hotplate stirrer, Guardian 5000, e-G51HS07C model, Material: Ceramic, Voltage: 120V, Stirring from 60 to 1600rpm, Temp range of ambient +5 deg C to 500 deg C (ceramic top) or 380 deg C (aluminum top), power cord (included), include a 1.5in (3.8cm) PTFE coated stir bar, Size: 7x7in
Hotplate stirrer, Guardian 5000, e-G51HS10C model, Material: ceramic, Voltage: 120V, Stirring from 60 to 1600 rpm, Temp range of ambient +5 deg C to 500 deg C (ceramic top) or 380 deg C (aluminum top), power cord(included), include a 1.5in(3.8cm) PTFE coated stir bar, Size: 10x10in
Hotplate stirrer, Guardian 5000, e-G51HSRDM model, Material: aluminium, round, Voltage: 120 V, Stirring from 60 to 1600 rpm, Temp range of ambient +5 deg C to 500 deg C (ceramic top) or 380 deg C (aluminum top), power cord (included), include a 1.5in (3.8 cm) PTFE coated stir bar
Overhead Math Resource Kit, include most popular overhead manipulative for teachers. Also included are fraction and decimal chart transparencies as well as 1 cm & 1in square graph transparencies
Overhead US Coin Set, Set of 45 transparent US Coins for use on the overhead projector. Both heads and tails are included for the penny, nickel, dime, quarter and half-dollar. Grades K-4
Advanced Ripple Tank with Projection Mirror, 21.1lbs, 24.4x15.4x9.4in, Includes: (1) Vibration Generator, (1) Wave monitor unit, (1) Projection screen, (1) Wave dippers, (1) Lever arm and support, (1) Ripple tank, (1) Projection mirror, (1) Set of footers with adjustment screws
List View
Easy View (new)
