Grow your own sparkly crystals!
This activity was developed and tested with preschool and kindergarten educators as part of Science World's Big Science For Little Hands program.

Grow your own sparkly crystals!
This activity was developed and tested with preschool and kindergarten educators as part of Science World's Big Science For Little Hands program.
Examine the general processes of dissolving substances and of crystal formation.
Per Student:
string
wide-mouth heat-resistant container (e.g. jar)
white pipe cleaners
hot water from a recently boiled kettle (with adult help)
Epsom salts (available at drugstores)
pencil
Note: Patience is a virtue! The crystals do require at least a few hours, if not overnight, to take shape.