This often happens when pouring a liquid from one container into another. Instead of going where we intended, the liquid runs along the outside of its current container before dripping off the ...

A thin wall of soap pulls in as the air inside pushes out. The wall becomes thinner until—POP!—the bubble bursts. PARENT TIP: SCIENCE To help your child with dexterity, have him or her pour ...

Chop your soap finely or blitz with a blender to a powder. Add to a large jug or saucepan and pour over the boiling water. Then add your washing soda and washing-up liquid. Stir until dissolved ...