Lab Inventory: Balls and Marbles

The following tables may help you identify commonly used parts we have available in the lab supply. For a searchable index of all lab parts, please see Physical Computing Lab Inventory.

Steel Marbles

Size	Lab Part #	Description	Purchase
1/4 inch	proposed	Steel Shot Slingshot Ammo, 1/4 inch diameter	https://www.amazon.com/dp/B08H253XY7
3/8 inch	proposed	Steel Shot Slingshot Ammo, 3/8 inch diameter	https://www.amazon.com/dp/B00JZ18KNY
1/2 inch	proposed	Steel Shot Slingshot Ammo, 1/2 inch diameter	https://www.amazon.com/dp/B00JZ18KNY
27 mm	reserve	Standard Pinball 27 mm or 1-1/16 inch	https://www.amazon.com/dp/B07R92MQ9X

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Glass Marbles

Size	Lab Part #	Description	Purchase
5/8 inch	Lab Part 2391	Cats Eyes Glass Marble, 5/8 inch diameter, assorted colors

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Wood Balls

Size	Lab Part #	Description	Purchase
1-1/2 inch	reserve	Wood Ball, 1.5 inch diameter, Birch	https://www.mcmaster.com/9941K23/

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Other Balls

Size	Lab Part #	Description	Purchase
	reserve	Golf Ball, White
	reserve	Golf Ball, Pink
	reserve	Ping-Pong Ball, assorted color
27 mm	reserve	Bouncy Ball
40 mm	reserve	Crystal Sphere Ball
100 mm	reserve	Crystal Sphere Ball