Clay or play-dough (different colors), strings, cardboard base.
Cardboard, colored paper, magnets, 3D printed spheres (or foam balls of varying sizes). chemistry model class 11th
Magnet strips (for ionic attraction), Velcro dots (for covalent sharing), atom cutouts. Clay or play-dough (different colors)
Thermocol balls, wires, LED lights, paint. cardboard base. Cardboard
