NewtonDV Lite
Just imagine you want to find out which forces have an impact on a bungee jumper. Or whether the amount of fun you have on a roller coaster differs de...
Roland Wejner
NewtonDV
Just imagine you want to find out which forces have an impact on a bungee jumper. Or whether the amount of fun you have on a roller coaster differs de...
Gulpy Is Hungry
You are Gulpy the frog. You own a beautiful little hut near the pond - and you are hungry! To satisfy your hunger you have to catch a lot of flies and...
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