Change CAN be undone: origami, paper plane, building legos, deflate a basketball, roll up a towel, CAN NOT undo the change: ripping paper, slicing a banana, breaking a cracker, slicing bread, squeezing an orange,

Changes in Matter - Can it be undone?

Lestvica vodilnih

Vizualni slog

Možnosti

Preklopi predlogo

Obnovi samodejno shranjeno: ?