Interactive Tools

Study Toolkit

Interactive tools to explore, visualize, and master STEM concepts — from the periodic table to graphing calculators.

Chemistry

Explore the Elements

Interactive Periodic Table

All 118 elements with search, comparison, and detailed property cards. Color by category, phase, or electronegativity.

118 elements · compare mode →

Electron Configuration Explorer

Visualize electron configurations with orbital diagrams, block coloring, and aufbau filling order for every element.

orbital diagrams · block view →

Lewis Structure Generator

Auto-generate 2D Lewis dot structures from any molecular formula. Predicts 3D molecular geometry using VSEPR theory.

auto-generate · VSEPR shapes →

Equation Balancer

Balance chemical equations instantly with step-by-step breakdowns showing how coefficients are determined.

Molarity Calculator

Calculate solution concentrations, dilutions, and molar mass with an intuitive interface for chemistry lab prep.

Mathematics

Calculate & Visualize

Graphing Calculator

Built-in Desmos graphing calculator for visualizing functions, solving equations, and exploring mathematical relationships.

Desmos integration →

Unit Circle Reference

Interactive unit circle with all key angle values, sine, cosine, and tangent — essential for trigonometry and calculus.

trig values · radians & degrees →

Convert between units of length, mass, volume, temperature, and more — with support for both metric and imperial systems.

Matrix Calculator

Perform matrix operations including multiplication, determinants, inverses, and row reduction with step-by-step solutions.

Physics

Simulate & Experiment

NFC Reader & Writer

4 Block NFC Reader and Writer for interacting with NFC tags and cards.

Kinematics Simulator

Interactive models for motion, forces, and energy. Visualize physics concepts with real-time simulations.

interactive models · 4 units →

Formula Reference Sheet

A complete, searchable reference of physics formulas organized by topic — from kinematics to electromagnetism.

Circuit Builder

Build and simulate DC circuits with resistors, capacitors, and batteries. Visualize current flow and voltage drops in real time.