Materials at a Glance

  • Task sheet
  • Wide-mouth 0.5-liter plastic bottles, Chinese chopsticks bound with rubber bands at one end, and 5–10 cm pieces of yarn (each pair receives one set).
  • Balance scale with clothespins at the ends / coat hanger; several paper bags of varying weights, each labelled with a different number.
  • Task sheet is cut into as many pieces as there are team members, coloured pencils.
  • One A4 sheet of paper per student and a printed guide for the folding steps.
  • Printed pictures of animals, one set per team.
  • Computer, internet