Video library

Categorized videos showing interesting experiments and movie clips.

Word problems

Solving word problems step by step.

Physics units

A tool for conversion between units of physical quantities

Rhythm box

Simple polyphonic rhythms, with 'musical instruments' available to children.

Time machine

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

Astronomy

A collection of fascinating astronomical images.

Solar System

Overview of the celestial bodies of our Solar System with three-dimensional display.

Function tables

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

Mechanics

Exciting game in a realistic physical environment to observe motions and forces.

Electro kit

Create simple circuits and measurements with the help of devices of variable parameters.

Optical kit

Examine refractions with optical lenses, mirrors and rays!

Colours

Everything that is worth knowing about colours.

Charts

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

NASA images

A selection of fascinating images from the NASA archives.

Quiz

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

Order

Put the numbers or words in the correct order.

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.

Clock

Customisable analogue and digital clocks with current time display and exciting exercises.

Hall of fame

Portrait and information about famous people.

Elements

The periodic table with many useful filters and sorting features.

Coordinate system

Plotting points, lines, circles and functions in the coordinate system.

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