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.
Sun Sensitive Fabric
Ultraviolet light creates colorful color-changing artwork with sheets of solar sensitive cloth.
Ultraviolet Testing with Color Changing UV Beads
Become a UV detective with beads that detect ultraviolet rays from the sun.
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!
Flame Test - Colorful Elements
Observe the colors of burning metals with awesome flame tests.
Helmet Crash - The Melon Test
What kind of helmet protects the best in a crash?