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They are soft and fly slowly so encourge even cautious children to gain confidence in their throwing and catching skills
The Philip Harris formula model sives student a simple
Polydron Frameworks
scientific method
supporting sand and water play
Power Amplifier Age 5-6 They are soft and flyThe Power Amplifier is a very useful classroom resource that allows students to amplify and listen to a variety of audio sources ranging from microphones and audio devices with a 3. 5mm headphone socket, to signal generators equipped with 4mm socket outputs. The amplifier is particularly suitable for driving Vibration Generators and Rubens tubes when a power signal generator is not available. The amplifier has an internal 10W speaker that can be
