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Exciting Valentine’s Day Science Activities for Elementary Kids

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Engage children with fun and quick science experiments using common household items that lead to big smiles.

Ingredients

  • Baking soda
  • White vinegar
  • Small plastic cups or ramekins
  • Food coloring
  • Liquid dish soap
  • Whole milk
  • Cotton swabs
  • Pipe cleaners or straws
  • White school glue
  • Table salt
  • Construction paper or cardstock
  • A tray or large sheet of paper towels

Instructions

  1. Set up your workspace by placing a tray and paper towels on the table.
  2. Place the small cups in a row and pour a thin layer of baking soda into the bottom of each one.
  3. Add food coloring drops to each baking soda cup and mix gently with a cotton swab.
  4. Pour a small amount of vinegar into the first colored baking soda cup and stand back to observe the fizz.
  5. For the milk and color experiment, pour a shallow layer of whole milk into a wide dish and add drops of food colors spaced apart.
  6. Dip a cotton swab into liquid dish soap and touch it to the center of one food color drop to watch the colors spread.
  7. To make salt paintings, draw a shape with white glue on cardstock, sprinkle salt, and then add food color drops.
  8. Encourage kids to predict outcomes before experimenting.
  9. When finished, rinse cups and tools in warm soapy water, and clean the workspace.
  10. Reflect with the kids about their discoveries.

Notes

Wear old shirts or aprons to avoid stains. Cleanup is easy with warm soapy water for spills.

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