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• TLF-IDM021852

This series of six lessons explores geometry proofs using real world contexts focused on the dynamics of linkages and moving joints. Students use physical models and computer simulations, the lessons move from a view of geometry as a study to static diagrams to encompass movement. Each lesson is outlined in detail including ...

• TLF-IDM025314

This sequence of two lessons explores reading and interpreting timetables. Students are challenged to construct a daily schedule for three astronauts on the International Space Station given a series of activities and duties undertaken. They are then presented with a scenario and order the events, and add and subtract times ...

• TLF-IDM021827

This sequence of two lessons explores the multiplicative place value properties of numbers. Students learn to represent numbers up to 1000 as multiples of 100s, 10s and 1s. Students skip count according to random arrangements of place value cards and explore whether the order of the cards affects the totals. They then use ...

• TLF-IDM025711

Sophie's no ordinary house spider. She's an artist; and every web she spins is more wondrous than the one before. But don't mention that to the guests at Beekman's Boardinghouse, because they don't like spiders. This series of videos features illustrated stories read aloud by well-known US based actors supported by the ...

• TLF-IDM009545

This resource is a website about political parties and their role and functions within Australian parliamentary democracy. It focuses on the origins and values of the major political parties in Australia and the ways in which they work. It has links to the websites of each of the main parties, a glossary of relevant terms ...

• TLF-IDM008900

This is a colour video clip in which Professor David Hamilton, an ecologist from the University of Waikato in New Zealand, talks about the important functions of ecosystems and the consequences of deterioration in those functions. He explains how computer models can be used to address these problems. Sequences showing Professor ...

• TLF-IDM008888

This is a colour video clip of marine scientist Abby Smith discussing her interest in bryozoans. The clip shows Smith, a researcher at the University of Otago in New Zealand, being interviewed. The clip also shows some images of bryozoans.

• TLF-IDM012214

This is an interactive teaching and learning resource that years 7 to 10 secondary students can use to simulate the orbits of the Earth, Moon and a space station while altering the physical quantities involved. Orbital pathways, velocity and force vectors can be displayed in either scale or cartoon views. The mass and velocity ...

• TLF-IDM024880

This sequence of four lessons explores the relationship between an informal unit of measure and what is being measured using the context of designing a game of 'Target Ball'. Students work in groups to collect data on how far their chose ball rolls, using a cut-out foot as an informal unit of measure. They represent and ...

• TLF-IDM021825

This lesson engages students in investigating how to count a large number of objects. Students are encouraged to think of efficient counting strategies and effective ways to keep track of their count. They explore unitising, leading to an opportunity to explore the patterns formed and build an understanding of place value. ...