Seesaw pump
Fill and empty the caterpillar.
This only works if the team of three is perfectly in sync: fill the hose with water from the pond, pass the water along, and pump it into the collection basin.
Harmony here means coordinating movements so that each player uses the leverage effect at the right moment.
❄️ Technorama Outdoors: Exhibits in the outdoor area are not accessible during the winter months.
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