"Ouch! Red Kangaroo just got shocked while trying to open the door. She wants to know why this happens to her-especially in the winter. As always, Dr. Chris has the answers, and this time it's found in the physics of electricity. Dr. Chris teaches Red Kangaroo all about how electricity moves and how electric charges are produced in this installment of the Everyday Science Academy series. In this new series, Chris Ferrie answers all the questions Red Kangaroo has for him about what things are made of and how things work using real-world and practical examples. Young readers will have a firm grasp of scientific and mathematical concepts to help answer many of the "why" questions they may have"--