US$ 50.00
sized to read one step up from the 0-1A meter when student circuits draw past the lower meter's full-scale deflection
and apparatus in laboratory and demonstration setups
chloroplasts
and 500mm focal lengths for comparative refraction experiments
Free-standing plant cell model displays greatly magnified organelle detail for student-directed rotation and inspection in cell biology coursework
15-Piece Electrostatic Demonstration Kit Physics_Electricity & Magnetism sized to read one stepComprehensive 15 piece electrostatics set bundling electroscopes, a Faraday cage, ice pail, electrophorus, and friction rods for a full unit on charging, induction, and lightning rods.
US$ 50.00
US$ 45.00
US$ 50.00
US$ 200.00
US$ 50.00
US$ 70.00
US$ 50.00
US$ 15.95
US$ 24.99