things you must know!
1 Jar - Membrane
1 Marble – Nucleus
Water - Cytoplasm
Little coloured pieces of paper (blue, orange, red – green) Organelles
Cardboard – Cell Wall
Red (animals) Green (Plants)
1st Get a mermelade/jam/olives... jar.
2nd Fill the jar with one marble, water and the little coloured pieces of paper.
3rd If it is a plant cell, cover the jar with a green cardboard piece.