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stem science kits

1-2 of 2 items
1-2 of 2 items
Steve Spangler Science® Deluxe Bouncing Bubble™ Kit - 1 multi-item kit

Get it by Nov 13, 2026

Order in the next 17 hrs and 18 mins
Steve Spangler Science® Extreme Geyser Tube™ - 1 tube, 1 roll Mentos

Get it by Nov 13, 2026

Order in the next 17 hrs and 18 mins