26 results for 'sun-screen-spf-test'
The Sunscreen SPF Test
How much protection does your sunscreen give you?
Nature Prints on Sun Paper
Sick Science! Summer Camp - A classic summer activity with a twist.
Mysterious Water Suspension
Learn how to keep water from flowing through a screen.
Floating Water - Mason Jar Mystery
Turn the glass over and nothing spills.
Ultraviolet Testing with Color Changing UV Beads
Become a UV detective with beads that detect ultraviolet rays from the sun.
Sun Sensitive Fabric
Ultraviolet light creates colorful color-changing artwork with sheets of solar sensitive cloth.
Nature Sun Sensitive Paper
Make amazing white on blue prints with your favorite objects!
UV Experiment - Blocking UV Rays
See how old prescription bottles have the power to block UV rays.
What is a Baby Soda Bottle?
Durable, plastic test tubes have many creative uses.
Mystery Balloon Pop
Magnified light and heat burst a balloon in this great project demonstrating the power of the sun.