14. Fill in the summary

''The Invention of Vita Wonk' by is an excerpt taken from the novel "Charlie and the Great Glass Elevator". The lesson is a fun filled incident that happens in the life of  and Charlie. They get into a  accidentally where they face dangerous aliens called . They also have to save the  who are stuck there. When Charlie's  refuse to move because of their age, Willy Wonka gives them a potion named , which reduces their , to the extent that it turns into minus. The entire lesson then focuses on how they try to bring back their grandparents. Wonka collects a variety of items from all things old, especially from , since trees are the longest living thing in the world. He then proceeds to collect various other things from various people and animals. He tests it on the  volunteers, which yields results. He makes , which proves as an  and finally brings the grandparents back.