Electricity

     

As electricity began to spread throughout the world, a new industry of electrical products (for homes and businesses) was created. Appliances like refrigerators and washing machines saw a huge explosion of demand in the 30s and 40s. This photo shows an electrical power station - can you find the three differences in this photo hunt puzzle?

Electricity also caused a huge productivity explosion throughout the world. Companies and people were able to use electricity and electrical products to accomplish tasks quicker and easier than ever before.

FYI - Use the arrows to advance next and back.