These are fun science activities that can be done with kids and many of them use items you probably already have around the house!
Kitchen Science Activities
Jello Science Experiments from here on The Chaos and The Clutter (pictured)
Fireworks in Oil and Water from Go Science Girls
Edible Science Experiments for Kids {Printables} The Natural Homeschool
Naked Egg Cell Study from STEAM Powered Family
Testing for Air from Happy Brown House
Onion DNA Experiment from Teach Beside Me (pictured)
Sink or Float Experiment with Lemons from One Perfect Day
Make Your Own Plastic Toys with Milk from STEAM Powered Family
Lima Bean Dissection from Mama Papa Bubba
How to Make Frost from Schooling a Monkey (pictured)
Dancing Rice from Buggy and Buddy
Colourful Celery from here on The Chaos and The Clutter
Apple Science from Coffee Cups and Crayons
Solar System Science Activities
Solar System I-Spy Bag from Research Parent (pictured)
Our Space Explorer Adventure from The Natural Homeschool
Phases of the Moon from The Pinay Homeschooler
Space Sensory Bottle from here on The Chaos and The Clutter (pictured)
Solar System Unit from here on The Chaos and The Clutter
Space Adventures, Games & Activities for Kids {Printable Sets} from The Natural Homeschool
Candy Science Activities
Colourful Candy Science Experiments from STEAM Powered Family (pictured)
Skittles Density Experiment from Winegums & Watermelons
Dissolving Gobstoppers from Mama Papa Bubba
Gummy Bear Osmosis Science from Raising Lifelong Learners
Science with Candy from Mama Miss
Outdoor Science Activities
Backyard Science Lab from Racheous
Nature Ideas for Kids: Herb Garden Play from The Natural Homeschool
Frozen Bubbles from P is for Preschooler
Making a Solar Still from Teach Beside Me
Make a Windsock from here on The Chaos and The Clutter
Nature Ideas for Kids from The Natural Homeschool
Earth Science Activities
How Fold Mountains are Made from here on The Chaos and The Clutter (pictured)
Earthquake Science Experiment from here on The Chaos and The Clutter
Erosion vs. Weathering from The Natural Homeschool (pictured)
How do Salt Flats Form from Planet Smarty Pants
Layers of the Earth from here on The Chaos and The Clutter (pictured)
Graham Cracker Plate Tectonics from Playdough to Plato (pictured)
Making Groundwater from here on The Chaos and The Clutter
Wave in a Bottle from Sugar, Spice and Glitter
Gravity Defying Beads from here on The Chaos and The Clutter
Tide Pool Science Experiment from Buggy and Buddy (pictured)