1. "Build a Simple Electric Motor" - this project teaches you how to build a simple electric motor using a battery, wire, and magnets.
2. "Make Your Own pH Paper" - in this project, you learn how to make pH paper and test the acidity or alkalinity of different substances.
3. "Exploring DNA Extraction" - this project teaches you how to extract DNA from a strawberry and learn about the structure of DNA.
4. "The Chemistry of Ice Cream" - in this project, you learn about the science of ice cream and how different ingredients affect its texture and flavor.
5. "Build Your Own Solar Oven" - this project teaches you how to build a solar oven and use it to cook food using the power of the sun.
6. "How Clean is Your Air?" - in this project, you learn about air pollution and how to measure the quality of air using simple DIY tools.
7. "Make Your Own Lava Lamp" - in this project, you learn about the science of density and how to make your own lava lamp using oil, water, and food coloring.
8. "The Physics of Parachutes" - this project teaches you about the physics of air resistance and gravity by building and testing different parachute designs.