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Plastic “D” Battery Holder
Plastic “D” Battery Holder
Price: $3.50
Pack of four “D” detachable battery holders that secure four batteries in parallel or series.
Product Number: SB45491M
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Replacement Belt for Hand Driven Van De Graaf
Replacement Belt for Hand Driven Van De Graaf
Price: $30.50
For use with product SB40923M. 2-1/3" wide x 32" circumference.
Product Number: SB41228M
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Rayovac® Reusable “AAA” Batteries - 4 Pack
Rayovac® Reusable “AAA” Batteries - 4 Pack
Price: $15.40
Today’s high-tech devices demand Rayovac® rechargeable batteries! These economical batteries can recharged up to 150 times which means thousands of dollars in savings for you! Rayovac® also lasts three times longer than standard alka..
Product Number: SB39394M
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Energy Ball
Energy Ball
Price: $3.65
Fascinating and fun! By touching two metal strips simultaneously, your body becomes a path to a complete circuit. The result? The ball flashes brightly and makes an eerie sound. The Energy Ball even works with several people creating the path.
Product Number: SB28883M
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200,000V Van de Graaf Electrostatic Generator
200,000V Van de Graaf Electrostatic Generator
Price: $159.75
Astound your class with 5" sparks! Raise hair instantly - no shock hazard. 200,000V potential in humidities up to 90%. Special formula neoprene belt lasts up to 500 hours (spare included). Plastic molded base and housing, 18 cm aluminum glob..
Product Number: SA05680M
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AA Cell Battery Holder
AA Cell Battery Holder
Price: $1.35
Holds all standard AA cell batteries. 6" red and black insulated wires for easy connection. Curved sides help prevent the battery from falling out when it is upside down. Made of unbreakable plastic.
Product Number: SB41223M
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Pkg. of 3 Replacement Gears
Pkg. of 3 Replacement Gears
Price: $16.75
For use with Genecon Handheld Generator (SB48089M).
Product Number: SB48090M
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Genecon Handheld Generator
Genecon Handheld Generator
Price: $60.75
Generates up to 12V DC. Clear transparent shell showcases the internal mechanism. Bright red handle with reinforced thumb grip and longer lead wire provide extra versatility. Lead wire is color coded (red and black). Reinforced internal gears improve th..
Product Number: SB48089M
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AC/DC Generator Demo Set
AC/DC Generator Demo Set
Price: $40.25
This unique hand generator is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. This unit has a clear base for easy demonstration of ..
Product Number: SB47753M
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Miniature Lamps - 1-1/2V
Miniature Lamps - 1-1/2V
Price: $2.40
Screw base, designed for miniature lamp holders. Package of 10.
Product Number: S09288M
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