Medium
Let's find out how increased carbon dioxide levels can affect plant growth!
Hard
Learn how to use bacteria to clean up oil spills in a test tube model!
Medium
Can detergents really kill plants? Find out in this experiment!
Easy
Learn about the greenhouse effect with this simple experiment! See for yourself how the air in a jar gets warmer and warmer when exposed to sunlight.
Easy
Learn how to make a tanker and clean up a vegetable oil "spill" with this fun science project!
Medium
Can I water my plants with detergent water? Let's find out!
Medium
Discover what factors affect air pollution in cities with this fun experiment!
Medium
Let's explore how temperature affects the oxygen levels in water!
Hard
Does adding phosphate to water affect the oxygen levels? Let's find out!
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