A trip in three days Animation Play

Cumulative frequency table Student activity Play

Date of a birthday Student activity Play

Day and night Student activity Play

Effects of day length on the flowering of plants Simulation Play

Facts about the calendar Animation Play

Finding the value, given the percentage Student activity Play

Frequency and cumulative frequency table Animation Play

Guessing the date of a birthday Simulation Play

How does Guess the date of a birthday work? Animation Play

How planets reflect light Student activity Play

How plants receive and transform information about day length Animation Play

Interesting facts about the calendar Student activity Play

Interesting facts about the calendar Whiteboard exercise Play

Light hours Whiteboard exercise Play

Median – the most typical value Whiteboard exercise Play

Median – the most typical value Student activity Play

Modelling of the length of a day Animation Play

Night and day Animation Play

Planets visible from the Earth Animation Play

Randomly selected day Animation Play

Summer and winter shadows Illustration Play

Sun Animation Play

The apparent movement of the Sun Student activity Play

The astronomical unit Student activity Play