Material:
2 paper cups (wax or pure paper cups)
Water,
Flame- a match or a busenburner,
Thermometer or digital temperature sensor
Styrofoam cup
Sand (enough to partially fill a paper cup)
1 water balloon
1 paper bag
2 paper cups (wax or pure paper cups)
Water,
Flame- a match or a busenburner,
Thermometer or digital temperature sensor
Styrofoam cup
Sand (enough to partially fill a paper cup)
1 water balloon
1 paper bag