Science Experiments for Ages 8-11
Discover age-appropriate experiments for 8-11 years old children across all science subjects.
Density Tower Experiment: Rainbow Liquid Layers Science for Kids
Teaches density and why liquids separate. Demonstrates that different substances have different densities and don't mix.
Crystal Growing Experiment: Make Rock Candy Sugar Crystals at Home
Teaches crystallization and supersaturation. Shows how molecules arrange in regular patterns over time.
Mentos and Diet Coke Experiment: Epic Geyser Eruption Science
Demonstrates nucleation and rapid gas release. Steve Spangler's viral experiment showing pressure and CO2.
Egg Drop Challenge: Physics Engineering Design Project for Kids
Teaches impulse, energy absorption, and engineering design. STEM problem-solving activity.
Mold Growth Experiment: Fungi and Environmental Factors Study
Teaches fungi biology and environmental factors. Shows optimal conditions for microorganism growth.
Fingerprint Analysis: Genetics and Heredity Science for Students
Teaches genetic traits and individual uniqueness. Forensic science introduction.
Rock Cycle: Sedimentary, Metamorphic, and Igneous Rock Formation
Demonstrates three rock types and transformation cycle. Shows how rocks continuously change.
Tornado in a Bottle: Vortex Formation and Storm Science
Demonstrates vortex formation and angular momentum. Shows how tornadoes and whirlpools work.
Rubber Egg Experiment: Dissolve Eggshell with Vinegar Science
Teaches acid dissolving calcium carbonate. Shows osmosis and semi-permeable membranes.
Color Changing Flowers: Capillary Action and Plant Science for Kids
Demonstrates plant vascular systems and capillary action. Cross-disciplinary biology and chemistry lesson.
DIY Electric Motor: Electromagnetism Science Experiment for Students
Introduces electromagnetic induction and energy conversion. Shows electricity creating motion.
Water Bottle Rocket: Air Pressure and Newton's Laws for Kids
Teaches air pressure, thrust, and Newton's Third Law. Dramatic demonstration of pressure energy.
Stream Table Erosion: River Geomorphology and Sediment Transport
Teaches fluvial processes and landform development. Shows how rivers shape landscapes.
Moon Phases with Oreos: Lunar Cycle Demonstration for Students
Makes lunar phases tangible and memorable. Shows relationship between moon position and appearance.
Newton's Cradle: Momentum and Energy Transfer Demonstration
Demonstrates conservation of momentum and energy. Classic physics demonstration of energy transfer.
Pulley System: Simple Machines and Mechanical Advantage Experiment
Teaches simple machines and mechanical advantage. Shows how pulleys reduce force needed.
DNA Extraction from Strawberries: Genetics Lab for Elementary Students
Teaches genetics and cell structure. Makes invisible DNA visible to naked eye.
Owl Pellet Dissection: Food Chain and Predator Biology Lab
Teaches food chains and carnivore digestion. Real-world forensic biology investigation.
Photosynthesis Oxygen Production: Plant Biology Experiment
Demonstrates photosynthesis and gas exchange. Makes oxygen production visible.
Greenhouse Effect Model: Climate Change Science Experiment
Demonstrates greenhouse gas effect on temperature. Introduces climate change mechanisms.
Learning Science at Ages 8-11
At 8-11 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.