FREE Science & Mathematics Simulation Websites (Grades K–12)

SCIENCE SIMULATIONS

Elementary School (Grades K–5)

1. PhET Elementary Simulations
URL: https://phet.colorado.edu
Interactive science simulations designed for young learners. Covers motion, sound, energy, and basic chemistry. Highly visual and easy to explore.

2. Mystery Science
URL: https://mysteryscience.com
Engaging hands-on simulations and science activities. Encourages curiosity and exploration. Suitable for elementary students.

3. TinyBop Explore
URL: https://explore.tinybop.com
Interactive science models for kids. Covers Earth, human body, and simple physics. Ideal for young learners.

4. PBS Kids Science Games
URL: https://pbskids.org/games/science
Free science-based games and simulations. Focuses on inquiry and exploration. Safe and child-friendly.

5. National Geographic Kids
URL: https://kids.nationalgeographic.com
Interactive science content with visuals and mini simulations. Covers animals, Earth, and space. Suitable for elementary students.

Middle School (Grades 6–8)

6. PhET Middle School
URL: https://phet.colorado.edu/en/simulations
Research-based interactive science simulations. Covers physics, chemistry, and earth science. Excellent for conceptual understanding.

7. ExploreLearning Gizmos (Free Samples)
URL: https://www.explorelearning.com
Interactive simulations for science concepts. Limited free access available. Highly engaging for middle school.

8. CK-12 Simulations
URL: https://www.ck12.org/simulations/
Free simulations aligned with science topics. Covers biology, physics, and chemistry. Easy to navigate.

9. Concord Consortium Simulations
URL: https://learn.concord.org
Inquiry-based science simulations. Focuses on modeling and experimentation. Suitable for middle school learners.

10. NASA Climate Kids
URL: https://climatekids.nasa.gov
Interactive simulations and visuals on Earth and climate. Simplified explanations. Suitable for grades 6–8.

High School (Grades 9–12)

11. PhET High School
URL: https://phet.colorado.edu
Advanced science simulations for physics and chemistry. Supports inquiry-based learning. Widely used in schools.

12. Molecular Workbench
URL: https://mw.concord.org
Free molecular-level science simulations. Covers chemistry and physics concepts. Ideal for high school students.

13. ChemCollective
URL: http://chemcollective.org
Virtual chemistry labs and simulations. Helps students experiment safely. Suitable for secondary education.

14. Biology Simulations
URL: https://biologysimulations.com
Interactive simulations for biology topics. Covers genetics and ecosystems. Suitable for high school.

15. NASA Eyes
URL: https://eyes.nasa.gov
Real-time simulations of space missions. Helps visualize astronomy concepts. Ideal for advanced learners.

MATHEMATICS SIMULATIONS

Elementary School (Grades K–5)

16. Toy Theater Math
URL: https://toytheater.com/category/math/
Interactive math games and simulations. Covers counting, shapes, and operations. Ideal for young learners.

17. Math Playground
URL: https://www.mathplayground.com
Free math games and logic simulations. Supports problem-solving skills. Suitable for elementary grades.

18. Cool Math Games
URL: https://www.coolmathgames.com
Math-based puzzles and simulations. Encourages logical thinking. Child-friendly platform.

19. National Library of Virtual Manipulatives
URL: http://nlvm.usu.edu
Interactive math manipulatives. Covers number sense and geometry. Ideal for elementary students.

20. ABCya Math
URL: https://www.abcya.com
Free math games and simulations. Reinforces basic math skills. Designed for young learners.

Middle School (Grades 6–8)

21. GeoGebra
URL: https://www.geogebra.org
Powerful interactive math simulations. Covers geometry, algebra, and graphing. Free and browser-based.

22. Desmos
URL: https://www.desmos.com
Interactive graphing and math simulations. Helps visualize equations. Widely used in classrooms.

23. Mathigon Polypad
URL: https://mathigon.org/polypad
Visual math simulations using manipulatives. Encourages exploration and reasoning. Suitable for middle school.

24. CK-12 Math Simulations
URL: https://www.ck12.org/math/
Interactive math concepts and simulations. Covers core math topics. Free to use.

25. NCTM Illuminations
URL: https://illuminations.nctm.org
Math simulations and activities. Focuses on conceptual understanding. Suitable for middle grades.

High School (Grades 9–12)

26. GeoGebra Graphing Suite
URL: https://www.geogebra.org/graphing
Advanced graphing and algebra simulations. Supports calculus concepts. Ideal for high school.

27. Desmos Activities
URL: https://teacher.desmos.com
Interactive math simulations and lessons. Covers algebra and functions. Free for students.

28. Wolfram Demonstrations
URL: https://demonstrations.wolfram.com
Interactive math and science simulations. Covers advanced topics visually. Suitable for high school.

29. PhET Math Simulations
URL: https://phet.colorado.edu
Math-focused simulations including area, fractions, and functions. Interactive and free.

30. Math Insight
URL: https://mathinsight.org
Interactive math simulations and visual explanations. Supports advanced understanding. Ideal for secondary students.