Add water
Open the valve to fill the pivoting bucket.
Machines & motion
Fill a pivoting bucket, anticipate the tip and watch it empty into the basin.

Load the 3D model to rotate and zoom. Approx. 0.9 MB.
Design concept shown in a fixed pose. The 3D view explores the form; effects and mechanisms are illustrative.
FROM ACTION TO DISCOVERY
Open the valve to fill the pivoting bucket.
The growing water load changes the balance around the pivot.
The bucket pours into the basin, then its counterweight restores the empty position.
A CLOSER LOOK
Explore the arrangement of a large pivoting open bucket, supply valve, counterweight and receiving basin.
LEARNING THROUGH PLAY
This concept brings balance, weight and cause and effect into a shared water-table setting. Visitors can explore the idea at their own pace and compare what they notice with a partner.
Adding water changes the forces around a pivot.
Visitors watch for the moment a gradual change produces a sudden result.
Filling, tipping and resetting form a sequence that can be observed again.
PART OF A BIGGER WATER TABLE
Keep the control accessible while containing the bucket's discharge. Confirm tipping force, pivot clearances, reset behaviour and splash capture through prototyping.
The arrangement can be developed for a museum, science centre or play space as part of a custom water table. Final dimensions, materials and operating performance are established during design and engineering.
See the complete water table exhibit →Let’s explore how Big Tipping Bucket could fit your water table.
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