Question: what are easy science experiments?
Answer: Light refraction with a water bottle. In this cool science experiment from Look We're Learning, kids will learn about the principles of light refraction. ... 
From dull, to shiny to… GREEN! ... 
Rainbow fizzies. ... 
Frozen Slime recipe. ... 
Write Invisible Messages. ... 
Edible Chocolate play dough. ... 
Inverted balloon in a bottle. ... 
Hot ice.