Learn Science
Whatever Your Age

Games, videos, and resources teaching younger students about animals, nature, space, and the environment. Combines education with entertainment through engaging articles and interactive games. Ideal for ages 6+.

Hundreds of child-friendly science videos exploring questions like "Why?" across topics including humans, animals, and the environment. Engaging hosts make complex ideas accessible and fun for early learners.

Fun science experiments, facts, and games that ignite a passion for science. Features hands-on experiments kids can conduct at home with everyday materials, encouraging observation and curiosity.

Educational games, videos, and activities featuring beloved characters like Curious George and Wild Kratts. Introduces children to critical concepts in science and nature. Parents can manage screen time and content visibility.

Animated videos on science topics accompanied by quizzes and games to reinforce learning. The animation and humor keep kids entertained while mastering difficult concepts. Designed for grades K–3.

Created by science teacher Bob Pflugfelder, this site offers video tutorials for science experiments and science fair project ideas. Completely free, with a focus on making science exciting for young learners (ages 7–14).

A treasure trove of science experiments, activities, and fun facts. Emphasizes hands-on learning using simple, everyday materials — perfect for kids who love building, experimenting, and getting creative with science.

One of the world's foremost free learning platforms, with over 10,000 video lessons from basic concepts to advanced science. Features practice exercises, quizzes, and personalized progress tracking. Covers middle school through AP/college level.

Free adaptive textbooks, simulations, videos, and standards-aligned lessons. Covers earth, life, and physical sciences at middle and high school level. Content adapts to the learner's pace. Used in classrooms worldwide.

Interactive science activities with lessons ranging from physics and human biology to ecology. Organized by grade level for grades 3–8. Makes science accessible through engaging animated presentations and self-check quizzes.

STEM project ideas, articles, videos, and activities across all sciences — from physics and robotics to cosmetic chemistry and human behavior. Excellent for science fair preparation and independent exploration. Grades K–12.

Bill Nye's official site with video clips from his iconic TV show. Covers space, the human body, and physics. His unique approach using humor and fun experiments makes learning engaging for students ages 8–14.

Online extension of San Francisco's famous science museum. Features interactive exhibits, virtual experiments, and educational videos covering a broad range of science topics. Inquiry-based — ideal for students who love to explore.

Uses illustrations, charts, and graphs to explain everything from nuclear fission to how ice cubes melt. Connects scientific concepts to real-world engineering applications. Best suited for ages 12 and up.

World-renowned free interactive simulations from the University of Colorado Boulder. Visualize scientific topics, change parameters, make measurements. Covers mechanics, waves, electricity, quantum phenomena, chemical reactions, and more.

With 15+ million subscribers, Crash Course creates instructional videos using humor and education. Covers complete series in biology, chemistry, physics, and astronomy. Fast-paced and thorough — a favorite for exam review.

Comprehensive standards-aligned tutorials covering all major physics topics: kinematics, Newton's laws, momentum, waves, sound, light, circuits, and magnetism. Concept builders, tutorials, and practice problems — all free.

Award-winning AP-aligned science videos by an expert teacher. Covers AP Biology, AP Chemistry, AP Physics, and AP Environmental Science. AP exam-specific problem solving and free-response strategies included.

Teacher-created resource with labs, investigations, pacing guides, and lessons for Biology, Pre-AP Biology, and AP Biology. Covers cell biology, genetics, evolution, ecology, and human body systems in depth.

Virtual chemistry labs and scenario-based activities from Carnegie Mellon University. Features "murder mystery" forensics investigations using chemical analysis. Develops quantitative analytical skills at the high school and introductory college level.

Produced by the Howard Hughes Medical Institute. Free films, 3D interactives, virtual labs, and activities on evolution, genetics, ecology, cell biology, and neuroscience. Trusted by educators worldwide for rigorous, research-based content.

Interactive problem-solving courses with guided hints — builds intuition before formalism. Covers classical mechanics, electricity & magnetism, waves, thermodynamics, quantum mechanics, chemistry fundamentals, and math. Ages 10–adult.

Since 2001, MIT has published free materials from 2,400+ courses — lecture notes, video lectures, assignments, and exams. Biology, Chemistry, Physics from introductory through quantum mechanics, statistical mechanics, astrophysics, and beyond.

Partners with Stanford, Harvard, Yale, and 200+ universities. Structured science courses with graded assignments and verified certificates. Many courses free to audit. Covers molecular biology, biochemistry, astrophysics, quantum mechanics, and more.

Co-founded by Harvard and MIT. University-level courses from Harvard, Berkeley, Oxford, and others. Free access to most materials; master's degrees and professional certificates also available for advanced learners.

Nearly 400 peer-reviewed, open-access textbooks — completely free. Includes university- level Biology 2e, Chemistry 2e, University Physics Vol. 1–3, Anatomy & Physiology, and more. Written by expert authors, reviewed by educators.

Stunning animated video lessons across all science topics — from viral replication and CRISPR to black holes and quantum weirdness. Each lesson includes discussion questions and additional resources. Ages 13–adult.

Journalist-quality science articles covering current discoveries. SNexplores targets ages 9–14; ScienceNews targets adults with rigorous reporting across all science fields. Bridges classroom learning with real-world scientific discovery.

Powerful computational knowledge engine that solves chemistry equations, physics problems, and math expressions step by step. Invaluable for advanced students and adult learners checking their work or exploring computations.

In-depth university-level video series on organic chemistry, biochemistry, physics, and more. Known for clear explanations rivaling university lectures. Completely free and spans foundational to advanced content across all three core sciences.

The definitive resource for space and Earth science. Kid-friendly explainers to full research publications. Interactive tools, live mission updates, image galleries, and educational resources for every age from 6 to 60+.

World-class science journalism, stunning photography, documentaries, and interactive features covering biology, ecology, climate, and natural history. Bridges entertainment and rigorous science for teens through adults.

Award-winning biology channel with clear, humorous videos covering genetics, cell biology, evolution, ecology, and more. Beloved by middle school, high school, and college students alike. Makes challenging biology memorable and approachable.

Authoritative resource for weather, ocean, and climate science. Explore coral reefs, satellites, and atmospheric phenomena. Useful for science investigations and understanding Earth systems from middle school through adult levels.

Virtual laboratory simulations for conducting safe digital experiments in biology, chemistry, and physics. Covers DNA extraction, PCR, titrations, optics, circuits, and more. Widely used at high school and university level. Institutional access common.