Description

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

sized for acceleration

and motion experiments

375-inch base

3/4" Plastic Marbles, 5-Pack Lab Supplies_Classroom Pairs 50mm of aperture withFive pack of 3 4 inch plastic marbles, providing lightweight projectiles for collision and ramp experiments where steel or glass would carry too much momentum or break on impact.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

3/4" Plastic Marbles, 5-Pack Lab Supplies_Classroom Pairs 50mm of aperture with

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