have terrible nightmares. Fish pill – Space food for cats. Rocket – A rocket for space adventures. Botica indica – A pill made from sap of Banyan tree to ward off need of food and water for 24 hours. Special room-freshner – A room freshner made up of 36 different flower essence. Invisibility drug – A drug to make living things invisible for at least 10 hours. Carbothin Fabric – A fabric which is non-conductor of electricity and saves from electrical shocks.( As seen in the story "Shonku O Aschorjo Putul") Shonku made a jacket out of it which he wears all the time. Tiranium phosphate – A very strong and dangerous acid. Annihilin acid – The most powerful and dangerous acid invented by Shonku. This acid was used in his Annihilin pistol. Carbo-diabolic acid Nitro-annihilin Acid Phoro-sotanic acid Polar Repelion Theory Neo-Specetroscope – A device to contact departed souls. Almost similar to Compudium. Untitled drug to increase olfactory ability of human beings EA (Extraordinary Animal, A small specimen of all evolution forms of human) – Along with German biochemist Humbolt. Luminimax – A small ball to give the light of 200-watt power when ignited. Oximore powder – Powder to help intake of Oxygen at higher altitudes. CameRapid – Instant color photographs after snap. An alchemical liquid to transform living things to pure gold – Recreated along with Krol and Saunders following the process of Savedra the alchemist. NerVigour – A tonic to the steady nervous system. X and anti-X – Drug to change the personality of a human from Dr Jekyl to Mr Hyde. The same drug was invented by Dr Danieli. Time machine – Attempted to build. Tried to contact Extraterrestrial life Shonku – Frankenstein Formula – Along with other scientists, Shonku invented to bring back the dead to life without changing their brains. Electric pistol – A pistol to fire 400 volts electricity. Cerebrellant – Medicine to improve brain function. Marjarin – Medicine for increasing life span of cats. Ointment to protect from insect bite especially mosquito and barracuda fly Anesthium – Tranquilizer gun, jet spraying semi-liquid paralytic agent. MangOrange fruit – A delicious and nutritious variety of hybrid of mango and orange, it earned him a doctorate from Swedish academy of sciences. Bengali name: 'Amla'(Aam + kamla). TrishNashok – A thirst quencher pill. Tea and coffee pills Artificial diamond - Created along with Crole and Siddique