vinegar and baking powder or food coloring mixed with a glass of water then add with citrice acid and bicarbonate of soda
how to make a Small explosion with household items?
you cant
i have no idea sorry
you can use a sponge
you cant
sir how to make a car with camera household materials
snort cat litter
Potentially yes.
i dont know sorry
Any household items contain technetium.
Cornflour, water and food dye of your colour!
Any household items contain chlorophyll.