15 Impressive Fourth Grade Science Experiments and Activities

  1. The Bubbling Volcano: Create a volcanic eruption using baking soda and vinegar.
  1. Rainbow in a Jar: Explore density and create a colorful rainbow in a jar with different liquids.
  1. Floating Egg Experiment: Learn about density and buoyancy by making an egg float in water.
  1. Static Electricity Butterfly: Use static electricity to make a butterfly hover in the air.
  1. DIY Lava Lamp: Make a homemade lava lamp using water, oil, and alka-seltzer tablets.
  1. Balloon Rocket Science: Build and launch a balloon rocket to learn about thrust and motion.
  1. Invisible Ink: Write secret messages using lemon juice and reveal them with heat.
  1. Growing Gummy Bears: Observe the effects of osmosis by growing gummy bears in different liquids.
  1. Solar System Model: Create a scale model of the solar system using everyday objects.
  1. Hot Ice Science: Make hot ice using baking soda and vinegar and explore the science behind it.
  1. Chromatography Art: Experiment with colors using chromatography to create beautiful artwork.
  1. Magnetic Slime: Make slime that reacts to magnets and explore the properties of magnets.
  2. Magic Milk Experiment: Observe the effects of surface tension and create colorful milk patterns.
  1. Exploding Pop Rockets: Launch film canister rockets using baking soda and vinegar.
  1. Homemade Hovercraft: Build a hovercraft from a CD and a balloon and learn about air pressure.

These hands-on science experiments and activities are perfect for fourth graders to explore various scientific concepts in a fun and engaging way. Enjoy learning and discovering the wonders of science!

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