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50 Ten Frame Activities is a set of 50 double-sided activity cards for teaching math skills with ten frames
40mm diameter turned wooden wheels
Spring style with a solid nut
Powerful 700 watt motor
No additional software is needed to take readings
Low Inertia Solar Motor - 1820 RPM CC1370-3 50 Ten Frame Activities isThis is a low inertia motor that can be powered from a suitably rated solar cell. This is because these motors have a starting current of just 30mA at 0. 5V. The motor works from a voltage in the 0. 5V to 3V range. The motor has red and black 150mm flying connecting leads. Features: Low inertia ideal for using with solar power. Low starting current. Contents: 1 x Low Inertia Solar Motor 1820 RPM. Dimensions: Height: 12. 8mm. Diameter: 24. 4mm. Axle
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