LAgri Devicee
Air Pollution
Automatic Rly gate system
Geo Thermal Power SASI
Home Protector
Human Anotamy
Power Transmission
Robot
Roket Model
SFS Tanuku
Railway Gate
Auto Flood Control
Cell Radiation
Chandrayan
Clap switch
Conduction of Heat
Conservation of energy
Control of Smoke Pollution
Ele pow gen Model
Electro Magnet Crane +
Energy Saving
Fire Proff Appartments
FM Transmitter
Foot Step Generator
Geo Thermal Deepti
Hydro power
Hydro Power Station
Hydro power
Hydro power
JCB
Journey through Space
Magnetic Therophy
Magnetic Therophy
Magnetic Therophy
Math Magic
Mathes Set theory
Menarikam
Mobile Projector
Multi Purpose Clening Machine
Object Counter
Our Universe
Periscope