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Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Biology this brass ball and ring

Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Biology this brass ball and ringLarge scale trebuchet demonstration with a 21 inch beam arm, launching ping pong projectiles to show how gravitational potential energy converts through rotational motion into projectile trajectory.

SKU: 44162633195 · From clintoncounty708.com

4.4
USD100.59 USD139.59

Pay in 4 interest-free payments of $25.15 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 24 - Aug 29

Description

this brass ball and ring fit freely at room temperature and stick tight once the ball is heated and expanded

sized for short-run student wiring of buzzers

Instructions not included

extractions

Premium Large Trebuchet Demonstration Kit, 21" Beam Arm Biology this brass ball and ringLarge scale trebuchet demonstration with a 21 inch beam arm, launching ping pong projectiles to show how gravitational potential energy converts through rotational motion into projectile trajectory.

Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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