Dagu 120mm Spiked Rubber Wheel for RC / Robotics, 60mm Width, 4mm Axle (RS003CS) Printed 4" earth globe and

Printed 4" earth globe and 3/4" yellow sun mounted inside the star globe rotate independently and demonstrate the earth's apparent relationship to the stars

CD4051 - Single 8-Channel Analog Multiplexer

Amazon: Scissors

Measures 20

Dagu 120mm Spiked Rubber Wheel for RC / Robotics, 60mm Width, 4mm Axle (RS003CS) Printed 4" earth globe andWicked spiked tractor tire, suitable for all terrain robots or RC vehicles The wheel has a 120mm diameter and is 60mm wide Tire material: soft rubber, Hub material: plastic Tire color: black, Hub color: metallic silver Accommodates a 4mm axle and includes an adapter to let you easily mount the wheel to motors with 4mm output shafts (fits Dagu RS003A and RS003B motors)