

ApplytheScience
TheseworkersaregoingtobuildanArchimedes’ screw.
Youcan, too!

Whatyou'llneed:
- two bowls
- aplastic pipe
- clear,plastic tubing
- packing tape
- water
- food coloring

1
Wraptheplastictubingaroundtheplasticpipe.Thetubingshouldformthreetofivespiralslikethethreadsofa screw.
2
Tapethetubinginplace.Eachendshouldstickoutfromtheplasticpipealittle bit.

3
Placethetwobowlsneareachother.Fillthefirstwithwater.Addacoupledropsoffoodcoloringtothe water.
4
Tilttheplasticpipesothatoneendofthetubingisbelowthesurfaceofthe water.


5
Turntheplasticpipeasyoukeepittilted.Watchthewaterclimbupthetubing!Keepturningasthewaterclimbsandpoursfromthe tubingintothesecond bowl.