Video library

Categorized videos showing interesting experiments and movie clips.

Word problems

Solving word problems step by step.

Elements

The periodic table with many useful filters and sorting features.

Molecules

Main properties, structural formulas and informative three-dimensional models of molecules.

Microscope

A collection of images about microscopic objects and organisms which are invisible to the naked eye.

Charts

A quick and simple way to create spectacular diagrams from built-in templates.

Minerals

Data and properties of the best-known minerals with 3D display.

Quiz

Answer quiz questions on 12 different topics with increasing level of difficulty.

Related tools & games

T E S T

Interactive test editor and player.

Board games

Multi-player quiz game with various types of popular games.

3D menu

A categorised collection of 3D scenes with a spectacular search interface.

3D graph

A categorised collection of 3D scenes with a spectacular search interface.

Question sheet

Simple question sheet with text and pictures; multiple choice questions with a single or multiple correct......

Calculator

Basic and scientific 'paper tape' calculator.

Physics units

A tool for conversion between units of physical quantities

Hall of fame

Portrait and information about famous people.

Time machine

People and events shown in a dynamic timeline and relations view.

Function tables

A collection of mathematical and physical functions, formulae and explanatory illustrations.

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