1.1K views · 20 reactions | Explore the magic of how rainbows are formed with this simple science activity from the Book of How ⬇️ ☀️ Put a white piece of paper on a windowsill or other flat surface with bright sunlight  Fill a small, clear glass a little over halfway with water  If you don’t see a rainbow, carefully pick up the glass and lift it slowly straight up Visit https://bit.ly/421WZlF to learn more about the science behind rainbows! | Highlights for Children | Facebook