Howtosmile vs Science Bites

howtosmile —the best science fun anywhere, any time, any age! Find and DO fun hands-on science, math, engineering and technology (STEM) activities created by the country’s top science centers and out-of-school educators. Explore for FREE the entire howtosmile collection of over 3,500 activities, games, experiments, and more. Search the whole collection by word—like sound or planet; by topic—like Cooking, Chemistry, or Climate; by cost to do the activity—from free to over $20; and by age—from 4 to adult. Read the howtosmile blog for fresh ideas and approaches, plus profiles of out-of-school educators who make science learning cool and exciting, whether they teach in a museum, classroom, an afterschool program, or a kitchen at home. Discover your new favorite hands-on activities to do with your friends, family, or students. Get inspired! Funded by the National Science Foundation, the Camille & Henry Dreyfus Foundation, and Oracle. Brought to you by the Lawrence Hall of Science, University of California, Berkeley.

Science Bites is a playful learning experience designed to help users explore science through simple experiments, interactive lessons, and guided challenges. Each activity focuses on curiosity, discovery, and understanding core scientific concepts in an engaging and accessible way. Instead of long explanations, Science Bites encourages learning by doing — selecting elements, observing outcomes, and connecting ideas step by step. Features include: • Interactive science experiments • Structured learning paths • Progress tracking and achievements • Simple and intuitive design • Accessibility-friendly interface Science Bites is designed for learners who enjoy discovering how things work through exploration and experimentation. New content and experiences will continue to expand over time. Start exploring science, one small discovery at a time.