STEM Micro-lessons

Objectives:

• Find out what eutrophication means
• Identify a key cause of eutrophication
• Understand the consequences of eutrophication

Objectives:

• Find out how pollution can affect oxygen levels in water
• Identity how oxygen levels can be measured
• Understand the relationship between oxygen levels and biodiversity

Objectives:

• See how gears are used to transfer energy
• Identify that gears can be used to increase force
• Understand the formula used to work out a value for mechanical advantage