Copilot

1. Have students research and write a report on one of the six simple machines.

2. Have students design and build a pulley system.

3. Have students create a Rube Goldberg machine.

4. Have students calculate the mechanical advantage of various simple machines.

5. Have students experiment with different inclined planes to see how they affect the amount of force needed to move an object up the plane.

6. Have students experiment with different pulley systems to see how they affect the amount of force needed to move an object.

7. Have students experiment with different lever arm lengths to see how they affect the amount of force needed to move an object.

8. Have students experiment with different gear ratios to see how they affect the amount of force needed to move an object.

9. Have students calculate the efficiency of various simple machines.

10. Have students write a research paper on the history of simple machines.

The debate over whether or not zoos should exist has been a hot-button issue for many years. On one side of the debate, people argue that zoos are essential for the preservation and conservation of species, while on the other side, people argue that zoos are cruel and outdated. 

Proponents of zoos argue that they play an important role in the preservation and conservation of species. Zoos help to protect endangered species from extinction by providing them with places to live and breed. Zoos also serve as educational institutions, providing people with the opportunity to learn about animals and their habitats. In addition, zoos often have research programs that help to improve our understanding of animal behavior and help to inform conservation efforts. 

Opponents of zoos argue that they are cruel and outdated, and that the animals are confined to small enclosures and deprived of natural behavior. They also claim that animals in zoos are more likely to suffer from health problems, such as depression, due to their confinement and lack of exercise. Furthermore, opponents argue that most zoos are more focused on entertainment than education, so visitors do not learn much about the animals or their habitats.