35 results for 'test-tube-valentines'
Scientific Test Tube Valentines
Put a little science in Valentine's Day
Rainbow Test Tube
Grow colorful crystals that mix colors until you have a complete rainbow!
Make your own color changing Valentines!
What is a Baby Soda Bottle?
Durable, plastic test tubes have many creative uses.
Bubbling Concoction - A Sick Science Experiment
Create a colorful blob in a test tube that shows density and solubility.
Salt and Marble Mystery
The secret to finding the cereal box toy
Vanishing Jelly Marbles - A Sick Science Experiment
Clear, polymer-based water marbles that vanish like magic in a glass of water
Bubbling Lava Lamp
Learn how to make a wave bottle.
Valentine's Day Science
Fun ways to bring science into the holiday.
Helmet Crash - The Melon Test
What kind of helmet protects the best in a crash?