Free Interactive Tools for Science & Math
135+ tools and 36 virtual labs across 10 subjects. All free, all in your browser.
See What You Can Explore
Periodic Table Explorer
Interactive periodic table with element details, trends, and electron configurations
Projectile Motion Calculator
Visualize trajectories with adjustable angle, velocity, and gravity
Sorting Algorithm Visualizer
Watch sorting algorithms step through data with animated bar comparisons
Unit Circle Explorer
Understand angles, radians, and trig values with an interactive unit circle
Conic Sections Explorer
Visualize ellipses, hyperbolas, and parabolas with adjustable parameters
Derivative & Integral Visualizer
See derivatives, integrals, and rates of change plotted in real time
Probability Distributions Explorer
Explore normal, binomial, Poisson, and more with interactive parameters
Compound Interest Calculator
Visualize how investments grow over time with compound interest curves
Punnett Square Calculator
Set up monohybrid and dihybrid crosses with visual genotype grids
Star Lifecycle Visualizer
Trace a star from nebula to remnant with HR diagram placement
Virtual Labs
36 guided experiments with data collection, visualizations, and lab reports
Gas Laws Lab
Explore Boyle's, Charles's, and Gay-Lussac's laws with animated particles
Titration Lab
Watch pH curves develop in real time with indicator color changes
Circuit Builder Lab
Build series and parallel circuits with animated current flow
Standing Waves Lab
Visualize standing wave patterns, nodes, antinodes, and resonance frequencies