Vi Chi learns some basic swimming skills and how to stay safe around water.
Visit a recycling plant to see how used bottles are turned into molten glass and transformed into new glass products.
Visit a recycling plant to see how used soft drink cans are transformed into new aluminium containers.
Visit a recycling plant to see how office paper, newspapers and boxes are transformed into new paper products.
Count along the number line from one to 20, and back again, and then count the number of passengers on the SS Mathematical with a song.
Take a ride in the number car to 35, putting three 10s and five fives to get to 35, and then sing a song about twodigit numbers for numbers more than nine.
Children perform a nativity play in a clip that introduces the significance of Jesus' birth to Christians and the origins of Christmas.
An introduction to sending cards, buying and making presents, donating gifts to charity, decorating a tree, lighting up a house and making special foods for Christmas.
This clip briefly highlights the tradition of writing a note to Santa on Christmas Eve and giving and receiving gifts on Christmas Day.
See how Chinese New Year is celebrated, from dumplings to dragons and drums.
Yani counts the minutes on his digital watch until his birthday, while a clock on the wall keeps time.
Flynn explains to Dodly why gifts are exchanged at Christmas, before the pair celebrate Christmas Day with presents and a party.
Senior ranger Adam Northam discusses the ways scientists and rangers are researching tree-dwelling species.
The CSIRO's Dr Robert Evans demonstrates a Silviscan machine and explains its use.
The process of stomata, the microscopic openings on plants that allow them to breathe, is demonstrated.
CSIRO tree researcher and forest ecologist Jacqui England provides a short rundown on trees and their importance.
The importance of tree roots in absorbing water and nutrients, as well as keeping them upright, is explained.
The process for planting and harvesting sustainably farmed trees in Australia is explained.