SOLAR SYSTEM APPARATUS
PME 10128
DSB-FC Modulation Demodulation Trainer
ELX-2101
To teach identification of planets and give an understanding of
sizes and divisions. It is a thread dimensional colorful model
which shows the Sun and Nine Planets
To teach identification of planets and give an understanding of
sizes and divisions. It is a thread dimensional colorful model
which shows the Sun and Nine Planets