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  • Original price $14.00 - Original price $14.00
    Original price
    $14.00
    $14.00 - $14.00
    Current price $14.00

    Fuel Cell Spider Kit (CKR-142)

    Circuit-Test
    In stock
    Availability: 50+ QTY

    The kit demonstrates clean energy and the concept of an environmentally friendly fuel cell spider. A great chance for children to learn about alter...

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    Original price $14.00 - Original price $14.00
    Original price
    $14.00
    $14.00 - $14.00
    Current price $14.00
  • Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00

    Light Kit (MX-902L)

    Circuit-Test
    In stock
    Availability: 1 QTY

    Build your own operating LED light. Its easy, fun and safe. Find out how electricity makes an LED light up and flash. Requires 2 x AA batteries.

    Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00
  • Original price $3.00 - Original price $3.00
    Original price
    $3.00
    $3.00 - $3.00
    Current price $3.00

    Replacement Fuel Cell Kit (CKR-140, CKR-142) (CKR-141CELL)

    Circuit-Test
    In stock
    Availability: 100+ QTY

    Replacement Fuel Cell kit for CKR-140 and CKR-142 kits

    Original price $3.00 - Original price $3.00
    Original price
    $3.00
    $3.00 - $3.00
    Current price $3.00
  • Original price $4.00 - Original price $4.00
    Original price
    $4.00
    $4.00 - $4.00
    Current price $4.00

    Replacement Fuel Cell Kit (CKR-144) (CKR-143CELL)

    Circuit-Test
    In stock
    Availability: 50+ QTY

    Replacement Fuel Cell kit for CKR-144

    Original price $4.00 - Original price $4.00
    Original price
    $4.00
    $4.00 - $4.00
    Current price $4.00
  • Original price $4.00 - Original price $4.00
    Original price
    $4.00
    $4.00 - $4.00
    Current price $4.00

    Replacement Fuel Cell Kit (CKR-145) (CKR-146CELL)

    Circuit-Test
    In stock
    Availability: 100+ QTY

    Replacement Fuel Cell kit for CKR-145

    Original price $4.00 - Original price $4.00
    Original price
    $4.00
    $4.00 - $4.00
    Current price $4.00