Lawrence Hall of Science - 24/7 Science
Welcome to Twenty Four Seven Science! Activity Collections View All Citizen Science Activities How fast does the wind blow? What makes things sticky? So many questions—and so many ways to find answers! Bridge Builders How Fast Is the Wind Gooo! Filling Without Spilling Parachute Drop Crystals Bird Beaks Sticky Situations Oil Spill How Old is Your Penny? Measure Yourself Where Do Plants Grow? Bug Hunt! Afterschool KidzScience Afterschool KidzScience AfterSchool KidzScience™ kits are designed specifically for children in grades 3 - 5 in out-of-school settings. Check Out Science Check Out Science Check Out Science makes doing science with your family easy, no scientific expertise necessary. Explore Your World Explore Your World You don't have to trek through a rainforest, blast off for space, or dive to the deep sea to explore your world. Roadside Heritage Roadside Heritage Games & Activities Save Sam! Green Milk Save Ratty Virus Worker Nano Puzzle How Small is Small What is an SEM? Mr.