![](/nationalgeographic/adventurer_november_december_2018/make_archimedes_proud/192581/puppet_left.480_0_1.png)
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ApplytheScience
Here’sawaytofindoutfirsthandhowArchimedes’screwworks.Theseworkersaregoingtobuild one.You can, too!
![](/nationalgeographic/adventurer_november_december_2018/make_archimedes_proud/192576/archimedes_1.800_0_1.jpg)
Whatyou'llneed:
- two bowls
- aplastic pipe
- clear,plastic tubing
- packing tape
- water
- food coloring
![](/nationalgeographic/adventurer_november_december_2018/make_archimedes_proud/192577/archimedes_2.960_0_1.jpg)
1
Wraptheplastictubingaroundthepipe.Thetubingshouldformthreetofivespiralslikethethreadsofa screw.
2
Tapethetubinginplace.Eachendshouldstickoutfromthepipealittle bit.
![](/nationalgeographic/adventurer_november_december_2018/make_archimedes_proud/192578/archimedes_3.960_0_1.jpg)
3
Placethetwobowlsneareachother.Fillthefirstwithwater.Addacoupledropsoffoodcoloringtothe water.
4
Placethepipesothatoneendofthetubingisbelowthesurfaceofthe water.
![](/nationalgeographic/adventurer_november_december_2018/make_archimedes_proud/192579/archimedes_4.960_0_1.jpg)
![](/nationalgeographic/adventurer_november_december_2018/make_archimedes_proud/192580/puppet_bottom.240_0_1.png)
5
Turnthepipeasyoukeepittilted.Watchthewaterclimbupthetubing!Keepturningasthewaterclimbsandpoursfromthetubingintothesecond bowl.