Search results

• TLF-IDA003050

Stellarium provides a web-based version of a planetarium that allows users to explore what's visible in the sky from any location in the world. It calculates the positions of the Sun and Moon, planets and stars, and draws how the sky would look to an observer depending on their location and the time. It can also draw the ...

• TLF-IDA003876

In this sequence of 15 lessons students will learn about atoms and how they build to make elements and compounds. The unit also explores the periodic table and how elements react to each other.

• TLF-IDA003915

This activity invites students to tell stories inside cardboard boxes using craft materials and light. Turn on and off LEDs using a homemade switch and a circuit made with copper tape. The activity includes a list of tools and materials required, assembly instructions, inspiration and ideas, and encourages a tinkering mindset.

• TLF-IDA003923

This activity invites students to design and make Whimsical Whirligigs, kinetic contraptions that can be powered by wind, crank, or motor. Students can create wind-powered paper creatures or machines with moving parts. A The activity includes a list of tools and materials required, assembly instructions, inspiration and ...

• TLF-IDA003807

In this activity students create a solar still and use a predict-observe-explain strategy to investigate how coloured salty water transforms into clear unsalted water. This activity is useful for exploring changes of state (evaporation and condensation) and water cycles.

• TLF-IDA003809

In this lesson sequence, students explore what water is and how it behaves as it changes from ice to liquid water to water vapour. The purpose of this lesson sequence is to give students a mental picture of water molecules. Learning about how these molecules behave when water is heated and cooled can help them to understand ...

• TLF-IDA003815

In this lesson sequence, students explore what happens as water soaks into or runs over the ground. They gain an understanding of a catchment from a sandpit model that show how water moves across the landscape. Students then trace the journey that their water takes every day, from catchment or aquifer to tap.

• TLF-IDA003966

This short video demonstrates how to determine the density of a mineral sample. The video explains how to calculate density, then shows students how accurately measure the mass and volume of a mineral sample.

• TLF-IDA003970

This video introduces the National Earthquake Alerts Centre. The video explains that earthquakes are detected by a network of seismometers; each station sends seismic information for analysis and checking by seismologists on duty. The video describes the types of wave forms in earthquakes and the sequence of events in ...

• TLF-IDA003974

This short video discusses bedrock, obsidian and redstone using real rock samples and references to the Minecraft game.