Hard
Let's explore how turbidity levels in water affect the amount of dissolved oxygen!
Medium
Let's find out if the water upstream is cleaner than the water downstream!
Easy
Let's explore how oil spills affect marine life by creating our own oil spill and testing different materials to clean it up!
Medium
Let's explore how temperature affects the oxygen levels in water!
Hard
Does the chlorine removal efficiency of an activated carbon filter decrease faster at higher concentrations? Find out in this experiment!
Medium
Discover what factors affect air pollution in cities with this fun experiment!
Easy
The amount of trash placed in landfills and garbage dumps is a big concern. Let's look at how much space trash really occupies.
Medium
Let's find out how increased carbon dioxide levels can affect plant growth!
Medium
Can I water my plants with detergent water? Let's find out!
Easy
Learn how to make a tanker and clean up a vegetable oil "spill" with this fun science project!
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