27 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.
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.
Floating Water - Mason Jar Mystery
Turn the glass over and nothing spills.
Nature Sun Sensitive Paper
Make amazing white on blue prints with your favorite objects!
Rainbow Test Tube
Grow colorful crystals that mix colors until you have a complete rainbow!
Growing Plants in Test Tubes
Sick Science! Summer Camp - The science of seeds and water conservation.
UV Experiment - Blocking UV Rays
See how old prescription bottles have the power to block UV rays.