- How to Make soap out of guava leaf extract for a science investigatory project
- In our personal experience, the hardest part about a science investigatory project is simply coming up with a good idea. And we suggest that for your investigatory project you find a topic that's both novel and useful.
- Check out this science tutorial to learn how to make a bar of soap out of guava leaf extract. This guava-infused soap actually helps clear up acne. You'll need sodium hydroxide, guava leaves, containers, and lavender scent.
Guava Leaf as Soap
a guest Jul 1st, 2013 220 Never
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