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Steel laboratory retort stand rods can be used singly or in small numbers to provide a core for the transformer to illustrate increasing efficiency
frequency response 20Hz to 20kHz (-3dB)
Illustrated storybook lab guide offers a fun introduction to STEM concepts including observation
Thick and soft heavy duty Tuf-Pile™
The Component Investigations Board contains the following clearly labelled components: Bulb
Polydron Super Value Set Age 3-4 Steel laboratory retort stand rodsRange:<, strong> Original Polydron<, span> Age:<, strong> 4 years + Contents:<, strong> 80 Squares, 100 Equilateral Traingles, 80 Frameworks Squares, 160 Frameworks Equilateral Triangles, 12 Wheels, 12 Axle Mounts and 12 Stub Axles Weight (kg):<, strong> 4. 7 L x W x H (cm):<, strong> 43. 5 x 31. 5 x 15. 5<, p>An excellent, comprehensive set containing over 450 pieces of Polydron that will be a great value addition to any classroom.<, h3> This is the
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