Page 11 - Demo

Your Safer Source for Science
PHYSICAL SCIENCE
ELECTRICITY & MAGNETISM, continued
SCIENTIFIC
Magnet Kit, Economy Choice
The perfect magnet set for schools on a tight budget. Perform numerous demonstrations using a ring, bar or horseshoe magnet to present the important properties of magne- tism to your students. Use the iron filings provided to reveal the invisible magnetic field lines surrounding the magnets and illustrate the magnetic strengths of different magnets. Includes a 26-page activity manual.
An expansive selection of magnets and magnet supplies can be found at flinnsci.com.
AP6710 I $32.90
Student Magnetic Field Demonstrator
The economical price of this magnetic field demonstrator makes individual student experimentation possible. The iron filings are sealed in a circular plastic transparent case and respond to magnets placed on the flat outer surfaces. The magnetic force lines are then easily viewed and maintained while students record their results. Includes one bar magnet and one disc magnet.
AP6077 I $8.55
Multimeter, Student
This economically priced, compact, all-pur- pose multimeter is perfect for the rigors of student classroom use. Comes complete with battery and test leads. Voltage to 750 V AC/1000 V DC. For lab supplies, solutions and more, shop flinnsci.com.
AP4639 I $38.50
Van de Graaff Generator
This Van de Graaff Generator is a workhorse that will stand up to years of repeated use. The small, convenient apparatus comes ready to use with one-step assembly and delivers a continuous supply of charge at high voltage (300,000 V max. potential). Complete with owner’s manual offering operation and safety procedures. This go-to demonstration excites students at all grade levels. 60 cm high, 20-cm sphere.
AP8501 I $187.80
Motor, DC
Just add 1.5–6.0 volts of power and watch this efficient little motor “hum” at 7,000– 11,000 rpm. Includes connecting wires with alligator clips. Optimum performance with 3.0–4.5 V.
AP6041 I $3.00
FLINN SCIENTIFIC I
PHYSICAL SCIENCE: ELECTRICITY & MAGNETISM 9