Lane's Balance

This is a functional model of Lane's Stable Channel Balance.
Useful for Earth Science classes that have river modules.

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2 adjusters,
1 Lane_stand
2Tray
1 scale_half_circle
3 foot
1 Beam
2 LaneSliders
2 Hanger
1 scale_arrows
2 LaneAddOns_bucket
2 TrayTopper