Name unknown

Static Electricity--Thunder and Lightning part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
This whole-class activity will involve students in creating static electricity and developing a model to explain what happens when static electricity is formed from wool, plastic, and a paper clip.

Growing Crystals--Physical and Chemical changes part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
This activity is a classroom lab where students will conduct a controlled activity resulting in the growth of salt crystals, showing a dramatic physical change.