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Primary 4

Click on the following buttons to open up the simulations.

Topic: Light

Descriptions:

Vary the factors that affect the size of a shadow. Simulation 1

Descriptions:

Vary the factors that affect the size of a shadow. Simulation 2

Descriptions:

Light shining through three cutouts, a square, a triangle and a circle. Can vary material and distance of the cutouts to observe shadow on screen.

Descriptions:

Ploting the graph of the shadow cast by a stick when it is moved below a light source.

Topic: Heat

Descriptions:

Amount of heat in 2 containers of water. Can vary the volume and temperature of the water.

Descriptions:

Part 1: Heating of water to 100 degree celcius.
Part 2: Heating and Cooling of two containers of water placed in each other until room temperature.

Descriptions:

Heating and cooling of two different balls. Can vary the surface area. Students can determine which ball is a better conductor of heat and how surface area affects cooling.

Descriptions:

Cooling of various materials to room temperature. Can vary temperature of material, type of material and room temperature.

Topic: Magnet

Descriptions:

Magnetism can pass through non magnetic materials.

Descriptions:

Magnet repels another magnet. Heat destroys magnetism.

Descriptions:

Stacking magnetic rings.

Descriptions:

Swinging magnets

Descriptions:

Two bar magnets on level surface

Descriptions:

How the number of coils and the number of batteries affect the strength of an electromagnet.

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