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DIY Science Projects

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Fondation Juvene - webenergie.ch


Roman/Arab numerals conversion disk
Very easy
30min
4/5
Catapult
Very easy
30min
3/5
Vaccuum bottle
Very easy
1h
3/5
Natural frozen stained glass
Very easy
1h
5/5
A disc to predict week days
Very easy
30min
4/5
Pet-Star water rocket car
Difficult
10h
3/5