Search results

• TLF-IDM016243

This resource contains a materials and instruction list and brief explanation for students about the process of creating a propeller using two bendy straws and a pair of scissors. A simple demonstration of one of Newton's Laws.

• TLF-IDM016283

Students use this resource consisting of eight slides with diagrams, written explanation and voice-over to understand how the mucous membrane lining the respiratory system helps to prevent infection. Three of the eight slides deal with the impact of smoking. There is a two-question quiz and a summary slide.

• TLF-IDM016328

Students use this resource consisting of three slides with diagrams, written explanation and voice-over to understand how to draw simple circuits and the symbols used to represent them. There is a two-question quiz and a summary slide.

• TLF-IDM016353

Students use this resource consisting of nine slides with diagrams, written explanation and voice-over to understand that the glucose made during photosynthesis can be respired or changed into a variety of chemicals by combining with other elements. There is a two-question quiz and a summary slide.

• TLF-IDM016386

Students use this resource consisting of nine slides with diagrams, written explanation and voice-over to understand that wires carrying an electric current produce a magnetic field and that a current in a coil produces a magnetic field pattern similar to a bar magnet. There is a two-question quiz and a summary slide.

• TLF-IDM016411

Students use this resource consisting of eight slides with diagrams, written explanation and voice-over to understand the relationship between cells, tissues, organs and organ systems in multicellular organisms. The example provided is in humans. There is a two-question quiz and a summary slide.

• TLF-IDM016472

This six and a half minute video segment from Catalyst explains Earthshine as light from our own Earth reflected back from the Moon's dark side. A PhD student is studying it to learn about how light reflects from a planet that contains liquid water as well as land. Her work may one day lead to the discovery of other planets ...

• TLF-IDM016544

This resource contains a materials and instruction list and brief explanation for students about the process of carrying out a chemical reaction between bicarbonate of soda and vinegar.

• TLF-IDM016315

This minute video segment from Catalyst discusses Professor Liz Harry work on developing new antibiotics. A better understanding of the processes that regulate cell division in bacteria may lead to the development of new medicines.

• TLF-IDM016644

This six and a half minute video segment from Catalyst shows one of the most beautiful and bizarre creatures under the sea, the seahorse. Their highly unusual reproduction has not been sufficient to overcome the impacts of habitat destruction and human predation.