Science Experiments for Ages 3-5
Discover age-appropriate experiments for 3-5 years old children across all science subjects.
Walking Water Experiment: Amazing Capillary Action for Kids
Demonstrates capillary action and absorption. Shows how plants transport water and introduces color mixing.
Fizzy Colors Science: Baking Soda and Vinegar Reaction for Preschool
Introduces acid-base reactions and gas production (CO2). Visual and tactile learning about chemical reactions.
Floating and Sinking: Density and Buoyancy Experiment for Toddlers
Introduces density and buoyancy basics. Develops prediction and observation skills.
Ant Farm Observation: Insect Social Behavior Science for Young Kids
Teaches insect social behavior and ecosystems. Living science observation project.
Day and Night Cycle: Earth Rotation Science for Young Children
Teaches Earth's rotation and day-night cycle. Visual demonstration of our planet's motion.
Sand and Water Erosion: Landform Science for Toddlers
Introduces erosion and landscape changes. Shows water's power to shape land.
DIY Lava Lamp Experiment: Easy Density Science for Young Kids
Teaches density differences between oil and water. Shows gas bubbles and introduces the concept of immiscible liquids.
Magnet Exploration: Magnetic Force Science for Toddlers
Introduces magnetism and classification skills. Hands-on learning about magnetic materials.
Shadow Puppet Science: Light and Shadows for Preschool Kids
Teaches light travel and shadow formation. Introduces concepts of light source and opaque objects.
Growing Bean Sprouts: Plant Life Cycle Observation for Preschoolers
Teaches plant growth and life cycles. Develops observation and recording skills.
Leaf Rubbing Art: Plant Diversity and Structure for Kids
Introduces plant diversity and structure. Combines art with nature observation.
Butterfly Life Cycle: Complete Metamorphosis Science for Preschool
Teaches complete metamorphosis and life cycles. Full transformation in real time.
Weather Observation Chart: Daily Meteorology for Preschoolers
Develops observation skills and weather awareness. Introduces data collection and pattern recognition.
Rock Collection: Geology and Classification Science for Young Kids
Introduces geological materials and classification skills. Develops observational abilities.
Rainbow Milk Science Experiment: Magic Color Explosion for Preschoolers
Introduces surface tension and molecular movement. Children observe a visible chemical reaction showing how soap breaks down fat molecules in milk.
Color Mixing Magic: Primary Colors Science for Toddlers
Teaches color theory basics and observation skills. Introduces the concept of primary and secondary colors.
Balloon Rocket Experiment: Newton's Third Law for Preschoolers
Introduces Newton's Third Law (action-reaction). Shows thrust and motion basics in a fun, visual way.
Ramp Races: Gravity and Friction Science for Young Children
Teaches gravity, friction, and inclined planes. Introduces experimental variables.
Five Senses Exploration: Human Body Science Activities for Toddlers
Introduces human sensory systems. Develops awareness of how we perceive the world.
Cloud in a Jar: Weather and Condensation Science for Preschool
Demonstrates condensation and cloud formation. Shows warm air rising and cooling.
Learning Science at Ages 3-5
At 3-5 years years old, children are naturally curious about the world around them. Our experiments for this age group are carefully selected to match their developmental stage, attention span, and safety requirements. Each experiment helps build scientific literacy, critical thinking skills, and a lifelong love of learning.