Balls
  • Acrylic Ball, 5/8 in. dia.

    Acrylic Ball, 5/8 in. dia.

    Clear acrylic balls can be used for: Physics and Ball-Bearing Experiments Creative Problem-Solving Competitions KELVIN® Design-A-Game™ Challenge KELVIN® Robotic Battle Ball™ 5/8 in. dia. 15/pkg.

    $19.95
    Add to Cart
  • Acrylic Ball, 1 in. dia.

    Acrylic Ball, 1 in. dia.

    Clear acrylic balls can be used for: Physics and Ball-Bearing Experiments Creative Problem-Solving Competitions KELVIN® Design-A-Game™ Challenge KELVIN® Robotic Battle Ball™ 1 in. dia. 15/pkg.

    $15.95
    Add to Cart
  • Wood Balls

    Wood Balls

    19 mm wood balls for use with projects, scientific experiments, creative problem-solving competitions, etc. 10/pkg.

    $2.95
    Add to Cart
  • Actual ball may vary.

    Steel Balls, 3 mm

    For use with projects, scientific experiments, creative problem-solving competitions, etc. 100/pkg.

    $14.95
    Add to Cart
  • Actual ball may vary.

    Steel Balls, 6 mm

    For use with projects, scientific experiments, creative problem-solving competitions, etc. 50/pkg.

    $12.95
    Add to Cart
  • Actual ball may vary.

    Steel Balls, 11 mm

    For use with projects, scientific experiments, creative problem-solving competitions, etc. 10/pkg.

    $3.35
    Add to Cart
  • Ping Pong Balls

    Ping Pong Balls

    Use as the load for your catapult, as a nose cone for model rockets, or with the KELVIN® SUMO Car Wrestler® Competition (see who can gather the most ping pong balls). 6/pkg.

    $2.45
    Add to Cart
  • Practice Golf Balls

    Practice Golf Balls

    Light weight, hollow golf balls are ideal for use with creative problem-solving competitions, SUMO Car Wrestler® Challenge or Robotic Battle Ball Competition™. White, 12/pkg.

    $7.95
    Add to Cart
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