The collaborative platform for educational
DIY Science Projects
FR | DE | EN
Keywords
Duration until hour(s)
Cost until  Prefered language
Simple search  

Search results

'Perpetual' motion machine

Since ancient times, scientists have wondered whether it would be possible to create a machine that, once started and without adding extra energy, would never stop. Even Leonardo da Vinci tried to imagine such a mechanism, but found it impossible.   Even if we know it's impossible, some people are ... »
perpetual, mathematician, prevents, validated, mechanics
Rating
Difficulty
Duration2h 0 min.
Date22.07.2022
Language
français english

Catapult

This is a simple catapult model built with some very common objects.   This weapon of war was used in Greek and Roman Antiquity as well as in the Middle Ages. It could launch heavy stone bolders through a system of spring and without explosives.   This project is a good way to introduce children to ... »
catapult, weapon, explosives, mechanics
Rating
Difficulty
Duration0h 30 min.
Date22.07.2022
Language
français english
Sorted by:RatingDifficultyDurationDate

Login

Name
Password
Log In
Sign Up
Password lost

Actions

Publish a DIY Science Project

Informations

Publishing criteria
Testimonials
Links
Terms of Use
About us